diff --git a/docx-core/examples/history.rs b/docx-core/examples/history.rs
index 0758acb..6739e1e 100644
--- a/docx-core/examples/history.rs
+++ b/docx-core/examples/history.rs
@@ -11,7 +11,7 @@ pub fn main() -> Result<(), DocxError> {
                         .author("bokuweb")
                         .date("2019-01-01T00:00:00Z"),
                 )
-                .add_delete(Delete::new(Run::new().add_delete_text("World"))),
+                .add_delete(Delete::new().add_run(Run::new().add_delete_text("World"))),
         )
         .build()
         .pack(file)?;
diff --git a/docx-core/examples/reader.rs b/docx-core/examples/reader.rs
index fe3f575..56d849d 100644
--- a/docx-core/examples/reader.rs
+++ b/docx-core/examples/reader.rs
@@ -4,7 +4,7 @@ use std::fs::File;
 use std::io::{Read, Write};
 
 pub fn main() {
-    let mut file = File::open("./test.docx").unwrap();
+    let mut file = File::open("./commenta.docx").unwrap();
     let mut buf = vec![];
     file.read_to_end(&mut buf).unwrap();
 
diff --git a/docx-core/src/documents/elements/comment_range_start.rs b/docx-core/src/documents/elements/comment_range_start.rs
index 0413c9b..1faeb3e 100644
--- a/docx-core/src/documents/elements/comment_range_start.rs
+++ b/docx-core/src/documents/elements/comment_range_start.rs
@@ -38,6 +38,13 @@ impl BuildXML for CommentRangeStart {
     }
 }
 
+impl BuildXML for Box<CommentRangeStart> {
+    fn build(&self) -> Vec<u8> {
+        let b = XMLBuilder::new();
+        b.comment_range_start(&format!("{}", self.id)).build()
+    }
+}
+
 #[cfg(test)]
 mod tests {
 
diff --git a/docx-core/src/documents/elements/delete.rs b/docx-core/src/documents/elements/delete.rs
index 28f423f..a0fde2e 100644
--- a/docx-core/src/documents/elements/delete.rs
+++ b/docx-core/src/documents/elements/delete.rs
@@ -1,13 +1,49 @@
+use serde::ser::{SerializeStruct, Serializer};
 use serde::Serialize;
 
-use crate::documents::{BuildXML, HistoryId, Run};
+use crate::documents::*;
 use crate::xml_builder::*;
 
 #[derive(Serialize, Debug, Clone, PartialEq)]
 pub struct Delete {
     pub author: String,
     pub date: String,
-    pub runs: Vec<Run>,
+    pub children: Vec<DeleteChild>,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub enum DeleteChild {
+    Run(Run),
+    CommentStart(Box<CommentRangeStart>),
+    CommentEnd(CommentRangeEnd),
+}
+
+impl Serialize for DeleteChild {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match *self {
+            DeleteChild::Run(ref r) => {
+                let mut t = serializer.serialize_struct("Run", 2)?;
+                t.serialize_field("type", "run")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
+            DeleteChild::CommentStart(ref r) => {
+                let mut t = serializer.serialize_struct("CommentRangeStart", 2)?;
+                t.serialize_field("type", "commentRangeStart")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
+            DeleteChild::CommentEnd(ref r) => {
+                let mut t = serializer.serialize_struct("CommentRangeEnd", 2)?;
+                t.serialize_field("type", "commentRangeEnd")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
+        }
+    }
 }
 
 impl Default for Delete {
@@ -15,21 +51,35 @@ impl Default for Delete {
         Delete {
             author: "unnamed".to_owned(),
             date: "1970-01-01T00:00:00Z".to_owned(),
-            runs: vec![],
+            children: vec![],
         }
     }
 }
 
 impl Delete {
-    pub fn new(run: Run) -> Delete {
+    pub fn new() -> Delete {
         Self {
-            runs: vec![run],
+            children: vec![],
             ..Default::default()
         }
     }
 
     pub fn add_run(mut self, run: Run) -> Delete {
-        self.runs.push(run);
+        self.children.push(DeleteChild::Run(run));
+        self
+    }
+
+    pub fn add_comment_start(mut self, comment: Comment) -> Delete {
+        self.children
+            .push(DeleteChild::CommentStart(Box::new(CommentRangeStart::new(
+                comment,
+            ))));
+        self
+    }
+
+    pub fn add_comment_end(mut self, id: usize) -> Delete {
+        self.children
+            .push(DeleteChild::CommentEnd(CommentRangeEnd::new(id)));
         self
     }
 
@@ -48,11 +98,15 @@ impl HistoryId for Delete {}
 
 impl BuildXML for Delete {
     fn build(&self) -> Vec<u8> {
-        XMLBuilder::new()
-            .open_delete(&self.generate(), &self.author, &self.date)
-            .add_children(&self.runs)
-            .close()
-            .build()
+        let mut b = XMLBuilder::new().open_delete(&self.generate(), &self.author, &self.date);
+        for c in &self.children {
+            match c {
+                DeleteChild::Run(t) => b = b.add_child(t),
+                DeleteChild::CommentStart(c) => b = b.add_child(c),
+                DeleteChild::CommentEnd(c) => b = b.add_child(c),
+            }
+        }
+        b.close().build()
     }
 }
 
@@ -66,7 +120,7 @@ mod tests {
 
     #[test]
     fn test_delete_default() {
-        let b = Delete::new(Run::new()).build();
+        let b = Delete::new().add_run(Run::new()).build();
         assert_eq!(
             str::from_utf8(&b).unwrap(),
             r#"<w:del w:id="123" w:author="unnamed" w:date="1970-01-01T00:00:00Z"><w:r><w:rPr /></w:r></w:del>"#
diff --git a/docx-core/src/documents/elements/run.rs b/docx-core/src/documents/elements/run.rs
index b0d13e0..3fac4ad 100644
--- a/docx-core/src/documents/elements/run.rs
+++ b/docx-core/src/documents/elements/run.rs
@@ -30,6 +30,8 @@ pub enum RunChild {
     Tab(Tab),
     Break(Break),
     Drawing(Box<Drawing>),
+    CommentStart(Box<CommentRangeStart>),
+    CommentEnd(CommentRangeEnd),
 }
 
 impl Serialize for RunChild {
@@ -67,6 +69,18 @@ impl Serialize for RunChild {
                 t.serialize_field("data", s)?;
                 t.end()
             }
+            RunChild::CommentStart(ref r) => {
+                let mut t = serializer.serialize_struct("CommentRangeStart", 2)?;
+                t.serialize_field("type", "commentRangeStart")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
+            RunChild::CommentEnd(ref r) => {
+                let mut t = serializer.serialize_struct("CommentRangeEnd", 2)?;
+                t.serialize_field("type", "commentRangeEnd")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
         }
     }
 }
@@ -180,6 +194,8 @@ impl BuildXML for Run {
                 RunChild::Tab(t) => b = b.add_child(t),
                 RunChild::Break(t) => b = b.add_child(t),
                 RunChild::Drawing(t) => b = b.add_child(t),
+                RunChild::CommentStart(c) => b = b.add_child(c),
+                RunChild::CommentEnd(c) => b = b.add_child(c),
             }
         }
         b.close().build()
diff --git a/docx-core/src/documents/mod.rs b/docx-core/src/documents/mod.rs
index b8235c0..88ee929 100644
--- a/docx-core/src/documents/mod.rs
+++ b/docx-core/src/documents/mod.rs
@@ -444,6 +444,19 @@ impl Docx {
                                 }
                             }
                         }
+                        if let ParagraphChild::Delete(ref mut delete) = child {
+                            for child in &mut delete.children {
+                                if let DeleteChild::CommentStart(ref mut c) = child {
+                                    let comment_id = c.get_id();
+                                    if let Some(comment) =
+                                        comments.iter().find(|c| c.id() == comment_id)
+                                    {
+                                        let comment = comment.clone();
+                                        c.as_mut().comment(comment);
+                                    }
+                                }
+                            }
+                        }
                     }
                 }
                 DocumentChild::Table(table) => {
@@ -478,6 +491,22 @@ impl Docx {
                                                     }
                                                 }
                                             }
+                                            if let ParagraphChild::Delete(ref mut delete) = child {
+                                                for child in &mut delete.children {
+                                                    if let DeleteChild::CommentStart(ref mut c) =
+                                                        child
+                                                    {
+                                                        let comment_id = c.get_id();
+                                                        if let Some(comment) = comments
+                                                            .iter()
+                                                            .find(|c| c.id() == comment_id)
+                                                        {
+                                                            let comment = comment.clone();
+                                                            c.as_mut().comment(comment);
+                                                        }
+                                                    }
+                                                }
+                                            }
                                         }
                                     }
                                 }
diff --git a/docx-core/src/reader/delete.rs b/docx-core/src/reader/delete.rs
index 73c7750..4aec2ae 100644
--- a/docx-core/src/reader/delete.rs
+++ b/docx-core/src/reader/delete.rs
@@ -11,26 +11,40 @@ impl ElementReader for Delete {
         r: &mut EventReader<R>,
         attrs: &[OwnedAttribute],
     ) -> Result<Self, ReaderError> {
-        let mut runs: Vec<Run> = vec![];
+        let mut del = Delete::new();
         loop {
             let e = r.next();
             match e {
-                Ok(XmlEvent::StartElement { name, .. }) => {
+                Ok(XmlEvent::StartElement {
+                    name, attributes, ..
+                }) => {
                     let e = XMLElement::from_str(&name.local_name)
                         .expect("should convert to XMLElement");
-                    if let XMLElement::Run = e {
-                        runs.push(Run::read(r, attrs)?);
+                    match e {
+                        XMLElement::Run => {
+                            del = del.add_run(Run::read(r, attrs)?);
+                        }
+                        XMLElement::CommentRangeStart => {
+                            if let Some(id) = read(&attributes, "id") {
+                                if let Ok(id) = usize::from_str(&id) {
+                                    let comment = Comment::new(id);
+                                    del = del.add_comment_start(comment);
+                                }
+                            }
+                        }
+                        XMLElement::CommentRangeEnd => {
+                            if let Some(id) = read(&attributes, "id") {
+                                if let Ok(id) = usize::from_str(&id) {
+                                    del = del.add_comment_end(id);
+                                }
+                            }
+                        }
+                        _ => {}
                     }
                 }
                 Ok(XmlEvent::EndElement { name, .. }) => {
                     let e = XMLElement::from_str(&name.local_name).unwrap();
-                    let run = if !runs.is_empty() {
-                        std::mem::replace(&mut runs[0], Run::new())
-                    } else {
-                        Run::new()
-                    };
                     if e == XMLElement::Delete {
-                        let mut del = Delete::new(run);
                         for attr in attrs {
                             let local_name = &attr.name.local_name;
                             if local_name == "author" {
@@ -39,11 +53,6 @@ impl ElementReader for Delete {
                                 del = del.date(&attr.value);
                             }
                         }
-                        if runs.len() > 1 {
-                            for r in runs.into_iter().skip(1) {
-                                del = del.add_run(r);
-                            }
-                        }
                         return Ok(del);
                     }
                 }
diff --git a/docx-core/src/reader/paragraph.rs b/docx-core/src/reader/paragraph.rs
index 0d880ef..245437a 100644
--- a/docx-core/src/reader/paragraph.rs
+++ b/docx-core/src/reader/paragraph.rs
@@ -330,7 +330,8 @@ mod tests {
             Paragraph {
                 id: "12345678".to_owned(),
                 children: vec![ParagraphChild::Delete(
-                    Delete::new(Run::new().add_delete_text("Hello "))
+                    Delete::new()
+                        .add_run(Run::new().add_delete_text("Hello "))
                         .author("unknown")
                         .date("2019-11-15T14:19:04Z")
                 )],
diff --git a/docx-core/tests/lib.rs b/docx-core/tests/lib.rs
index 29dcda6..20c73f1 100644
--- a/docx-core/tests/lib.rs
+++ b/docx-core/tests/lib.rs
@@ -8,410 +8,410 @@ pub const DUMMY: &str = "Lorem ipsum dolor sit amet, consectetur adipiscing elit
 
 #[test]
 pub fn hello() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/hello.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/hello.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn indent() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/indent.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text(DUMMY)).indent(
-      Some(840),
-      None,
-      None,
-      None,
-    ))
-    .add_paragraph(Paragraph::new())
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text(DUMMY)).indent(
-      Some(840),
-      Some(SpecialIndentType::FirstLine(720)),
-      None,
-      None,
-    ))
-    .add_paragraph(Paragraph::new())
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text(DUMMY)).indent(
-      Some(1560),
-      Some(SpecialIndentType::Hanging(720)),
-      None,
-      None,
-    ))
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/indent.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text(DUMMY)).indent(
+            Some(840),
+            None,
+            None,
+            None,
+        ))
+        .add_paragraph(Paragraph::new())
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text(DUMMY)).indent(
+            Some(840),
+            Some(SpecialIndentType::FirstLine(720)),
+            None,
+            None,
+        ))
+        .add_paragraph(Paragraph::new())
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text(DUMMY)).indent(
+            Some(1560),
+            Some(SpecialIndentType::Hanging(720)),
+            None,
+            None,
+        ))
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn size() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/size.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello").size(60)))
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text(" Wor").size(50))
-        .add_run(Run::new().add_text("ld")),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/size.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello").size(60)))
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text(" Wor").size(50))
+                .add_run(Run::new().add_text("ld")),
+        )
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn alignment() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/alignment.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text(" World"))
-        .align(AlignmentType::Right),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/alignment.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text(" World"))
+                .align(AlignmentType::Right),
+        )
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn table() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/table.docx");
-  let file = std::fs::File::create(&path).unwrap();
+    let path = std::path::Path::new("./tests/output/table.docx");
+    let file = std::fs::File::create(&path).unwrap();
 
-  let table = Table::new(vec![
-    TableRow::new(vec![
-      TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello"))),
-      TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("World"))),
-    ]),
-    TableRow::new(vec![
-      TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Foo"))),
-      TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Bar"))),
-    ]),
-  ]);
-  Docx::new().add_table(table).build().pack(file)?;
-  Ok(())
+    let table = Table::new(vec![
+        TableRow::new(vec![
+            TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello"))),
+            TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("World"))),
+        ]),
+        TableRow::new(vec![
+            TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Foo"))),
+            TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Bar"))),
+        ]),
+    ]);
+    Docx::new().add_table(table).build().pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn table_with_grid() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/table_with_grid.docx");
-  let file = std::fs::File::create(&path).unwrap();
+    let path = std::path::Path::new("./tests/output/table_with_grid.docx");
+    let file = std::fs::File::create(&path).unwrap();
 
-  let table = Table::new(vec![
-    TableRow::new(vec![
-      TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello"))),
-      TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("World"))),
-    ]),
-    TableRow::new(vec![
-      TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Foo"))),
-      TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Bar"))),
-    ]),
-  ])
-  .set_grid(vec![3000, 3000]);
-  Docx::new().add_table(table).build().pack(file)?;
-  Ok(())
+    let table = Table::new(vec![
+        TableRow::new(vec![
+            TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello"))),
+            TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("World"))),
+        ]),
+        TableRow::new(vec![
+            TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Foo"))),
+            TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("Bar"))),
+        ]),
+    ])
+    .set_grid(vec![3000, 3000]);
+    Docx::new().add_table(table).build().pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn table_merged() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/table_merged.docx");
-  let file = std::fs::File::create(&path).unwrap();
+    let path = std::path::Path::new("./tests/output/table_merged.docx");
+    let file = std::fs::File::create(&path).unwrap();
 
-  let table = Table::new(vec![
-    TableRow::new(vec![
-      TableCell::new()
-        .add_paragraph(Paragraph::new())
-        .grid_span(2),
-      TableCell::new()
-        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
-        .vertical_merge(VMergeType::Restart),
-    ]),
-    TableRow::new(vec![
-      TableCell::new()
-        .add_paragraph(Paragraph::new())
-        .vertical_merge(VMergeType::Restart),
-      TableCell::new().add_paragraph(Paragraph::new()),
-      TableCell::new()
-        .add_paragraph(Paragraph::new())
-        .vertical_merge(VMergeType::Continue),
-    ]),
-    TableRow::new(vec![
-      TableCell::new()
-        .add_paragraph(Paragraph::new())
-        .vertical_merge(VMergeType::Continue),
-      TableCell::new().add_paragraph(Paragraph::new()),
-      TableCell::new()
-        .add_paragraph(Paragraph::new())
-        .vertical_merge(VMergeType::Continue),
-    ]),
-  ])
-  .set_grid(vec![2000, 2000, 2000]);
-  Docx::new().add_table(table).build().pack(file)?;
-  Ok(())
+    let table = Table::new(vec![
+        TableRow::new(vec![
+            TableCell::new()
+                .add_paragraph(Paragraph::new())
+                .grid_span(2),
+            TableCell::new()
+                .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
+                .vertical_merge(VMergeType::Restart),
+        ]),
+        TableRow::new(vec![
+            TableCell::new()
+                .add_paragraph(Paragraph::new())
+                .vertical_merge(VMergeType::Restart),
+            TableCell::new().add_paragraph(Paragraph::new()),
+            TableCell::new()
+                .add_paragraph(Paragraph::new())
+                .vertical_merge(VMergeType::Continue),
+        ]),
+        TableRow::new(vec![
+            TableCell::new()
+                .add_paragraph(Paragraph::new())
+                .vertical_merge(VMergeType::Continue),
+            TableCell::new().add_paragraph(Paragraph::new()),
+            TableCell::new()
+                .add_paragraph(Paragraph::new())
+                .vertical_merge(VMergeType::Continue),
+        ]),
+    ])
+    .set_grid(vec![2000, 2000, 2000]);
+    Docx::new().add_table(table).build().pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn decoration() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/decoration.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Hello"))
-        .add_run(Run::new().add_text(" World").bold()),
-    )
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Hello"))
-        .add_run(Run::new().add_text(" World").highlight("yellow")),
-    )
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Hello"))
-        .add_run(Run::new().add_text(" World").italic()),
-    )
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Hello"))
-        .add_run(Run::new().add_text(" World").color("FF0000")),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/decoration.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Hello"))
+                .add_run(Run::new().add_text(" World").bold()),
+        )
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Hello"))
+                .add_run(Run::new().add_text(" World").highlight("yellow")),
+        )
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Hello"))
+                .add_run(Run::new().add_text(" World").italic()),
+        )
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Hello"))
+                .add_run(Run::new().add_text(" World").color("FF0000")),
+        )
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn tab_and_break() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/tab_and_break.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new().add_run(
-        Run::new()
-          .add_text("Hello")
-          .add_tab()
-          .add_text("World")
-          .add_break(BreakType::Page)
-          .add_text("Foo"),
-      ),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/tab_and_break.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new().add_run(
+                Run::new()
+                    .add_text("Hello")
+                    .add_tab()
+                    .add_text("World")
+                    .add_break(BreakType::Page)
+                    .add_text("Foo"),
+            ),
+        )
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn history() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/history.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_insert(
-          Insert::new(Run::new().add_text("Hello"))
-            .author("bokuweb")
-            .date("2019-01-01T00:00:00Z"),
+    let path = std::path::Path::new("./tests/output/history.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_insert(
+                    Insert::new(Run::new().add_text("Hello"))
+                        .author("bokuweb")
+                        .date("2019-01-01T00:00:00Z"),
+                )
+                .add_delete(Delete::new().add_run(Run::new().add_delete_text("World"))),
         )
-        .add_delete(Delete::new(Run::new().add_delete_text("World"))),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn underline() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/underline.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello").underline("single")))
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/underline.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello").underline("single")))
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn highlight() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/highlight.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Hello").highlight("cyan"))
-        .add_run(Run::new().add_text(" World!").highlight("yellow")),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/highlight.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Hello").highlight("cyan"))
+                .add_run(Run::new().add_text(" World!").highlight("yellow")),
+        )
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn comments() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/comments.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_comment_start(
-          Comment::new(1)
-            .author("bokuweb")
-            .date("2019-01-01T00:00:00Z")
-            .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello"))),
+    let path = std::path::Path::new("./tests/output/comments.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_comment_start(
+                    Comment::new(1)
+                        .author("bokuweb")
+                        .date("2019-01-01T00:00:00Z")
+                        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello"))),
+                )
+                .add_run(Run::new().add_text("Hello").highlight("cyan"))
+                .add_run(Run::new().add_text(" World!").highlight("yellow"))
+                .add_comment_end(1),
         )
-        .add_run(Run::new().add_text("Hello").highlight("cyan"))
-        .add_run(Run::new().add_text(" World!").highlight("yellow"))
-        .add_comment_end(1),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn comments_to_table() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/comments_table.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  let table = Table::new(vec![TableRow::new(vec![
-    TableCell::new().add_paragraph(
-      Paragraph::new()
-        .add_comment_start(
-          Comment::new(1)
-            .author("bokuweb")
-            .date("2019-01-01T00:00:00Z")
-            .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello"))),
+    let path = std::path::Path::new("./tests/output/comments_table.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    let table = Table::new(vec![TableRow::new(vec![
+        TableCell::new().add_paragraph(
+            Paragraph::new()
+                .add_comment_start(
+                    Comment::new(1)
+                        .author("bokuweb")
+                        .date("2019-01-01T00:00:00Z")
+                        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello"))),
+                )
+                .add_run(Run::new().add_text("Hello"))
+                .add_comment_end(1),
+        ),
+        TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("World"))),
+    ])]);
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_comment_start(
+                    Comment::new(1)
+                        .author("bokuweb")
+                        .date("2019-01-01T00:00:00Z")
+                        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Comment!!"))),
+                )
+                .add_run(Run::new().add_text("Hello").highlight("cyan"))
+                .add_comment_end(1),
         )
-        .add_run(Run::new().add_text("Hello"))
-        .add_comment_end(1),
-    ),
-    TableCell::new().add_paragraph(Paragraph::new().add_run(Run::new().add_text("World"))),
-  ])]);
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_comment_start(
-          Comment::new(1)
-            .author("bokuweb")
-            .date("2019-01-01T00:00:00Z")
-            .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Comment!!"))),
-        )
-        .add_run(Run::new().add_text("Hello").highlight("cyan"))
-        .add_comment_end(1),
-    )
-    .add_table(table)
-    .build()
-    .pack(file)?;
-  Ok(())
+        .add_table(table)
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn default_numbering() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/default_numbering.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Hello"))
-        .numbering(NumberingId::new(1), IndentLevel::new(0)),
-    )
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("World!"))
-        .numbering(NumberingId::new(1), IndentLevel::new(1)),
-    )
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Foooo!"))
-        .numbering(NumberingId::new(1), IndentLevel::new(2)),
-    )
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Bar!"))
-        .numbering(NumberingId::new(1), IndentLevel::new(3)),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/default_numbering.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Hello"))
+                .numbering(NumberingId::new(1), IndentLevel::new(0)),
+        )
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("World!"))
+                .numbering(NumberingId::new(1), IndentLevel::new(1)),
+        )
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Foooo!"))
+                .numbering(NumberingId::new(1), IndentLevel::new(2)),
+        )
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Bar!"))
+                .numbering(NumberingId::new(1), IndentLevel::new(3)),
+        )
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn user_numbering() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/user_numbering.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Hello"))
-        .numbering(NumberingId::new(2), IndentLevel::new(0)),
-    )
-    .add_abstract_numbering(
-      AbstractNumbering::new(2).add_level(
-        Level::new(
-          0,
-          Start::new(1),
-          NumberFormat::new("decimal"),
-          LevelText::new("Section %1."),
-          LevelJc::new("left"),
+    let path = std::path::Path::new("./tests/output/user_numbering.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Hello"))
+                .numbering(NumberingId::new(2), IndentLevel::new(0)),
         )
-        .indent(
-          Some(1620),
-          Some(SpecialIndentType::Hanging(320)),
-          None,
-          None,
-        ),
-      ),
-    )
-    .add_numbering(Numbering::new(2, 2))
-    .build()
-    .pack(file)?;
-  Ok(())
+        .add_abstract_numbering(
+            AbstractNumbering::new(2).add_level(
+                Level::new(
+                    0,
+                    Start::new(1),
+                    NumberFormat::new("decimal"),
+                    LevelText::new("Section %1."),
+                    LevelJc::new("left"),
+                )
+                .indent(
+                    Some(1620),
+                    Some(SpecialIndentType::Hanging(320)),
+                    None,
+                    None,
+                ),
+            ),
+        )
+        .add_numbering(Numbering::new(2, 2))
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn escape() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/escape.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("&&&>>><<"))
-        .numbering(NumberingId::new(2), IndentLevel::new(0)),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/escape.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("&&&>>><<"))
+                .numbering(NumberingId::new(2), IndentLevel::new(0)),
+        )
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn vanish() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/vanish.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(
-      Paragraph::new()
-        .add_run(Run::new().add_text("Hello"))
-        .add_run(Run::new().add_text("Hidden").vanish())
-        .add_run(Run::new().add_text(" World!!")),
-    )
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/vanish.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(
+            Paragraph::new()
+                .add_run(Run::new().add_text("Hello"))
+                .add_run(Run::new().add_text("Hidden").vanish())
+                .add_run(Run::new().add_text(" World!!")),
+        )
+        .build()
+        .pack(file)?;
+    Ok(())
 }
 
 #[test]
 pub fn date() -> Result<(), DocxError> {
-  let path = std::path::Path::new("./tests/output/date.docx");
-  let file = std::fs::File::create(&path).unwrap();
-  Docx::new()
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
-    .created_at("2019-01-01T00:00:00Z")
-    .updated_at("2019-01-02T10:00:00Z")
-    .build()
-    .pack(file)?;
-  Ok(())
+    let path = std::path::Path::new("./tests/output/date.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
+        .created_at("2019-01-01T00:00:00Z")
+        .updated_at("2019-01-02T10:00:00Z")
+        .build()
+        .pack(file)?;
+    Ok(())
 }
diff --git a/docx-core/tests/snapshots/lib__reader__read_history.snap b/docx-core/tests/snapshots/lib__reader__read_history.snap
index e4265fe..1e8f079 100644
--- a/docx-core/tests/snapshots/lib__reader__read_history.snap
+++ b/docx-core/tests/snapshots/lib__reader__read_history.snap
@@ -2,4 +2,4 @@
 source: docx-core/tests/reader.rs
 expression: "&json"
 ---
-"{\n  \"contentType\": {\n    \"types\": {\n      \"/_rels/.rels\": \"application/vnd.openxmlformats-package.relationships+xml\",\n      \"/docProps/app.xml\": \"application/vnd.openxmlformats-officedocument.extended-properties+xml\",\n      \"/docProps/core.xml\": \"application/vnd.openxmlformats-package.core-properties+xml\",\n      \"/word/_rels/document.xml.rels\": \"application/vnd.openxmlformats-package.relationships+xml\",\n      \"/word/comments.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml\",\n      \"/word/commentsExtended.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml\",\n      \"/word/document.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml\",\n      \"/word/fontTable.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.fontTable+xml\",\n      \"/word/header1.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.header+xml\",\n      \"/word/numbering.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml\",\n      \"/word/settings.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.settings+xml\",\n      \"/word/styles.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.styles+xml\"\n    }\n  },\n  \"rels\": {\n    \"rels\": [\n      [\n        \"http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties\",\n        \"rId1\",\n        \"docProps/core.xml\"\n      ],\n      [\n        \"http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties\",\n        \"rId2\",\n        \"docProps/app.xml\"\n      ],\n      [\n        \"http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument\",\n        \"rId3\",\n        \"word/document.xml\"\n      ]\n    ]\n  },\n  \"documentRels\": {\n    \"hasComments\": false,\n    \"hasNumberings\": false,\n    \"imageIds\": []\n  },\n  \"docProps\": {\n    \"app\": {},\n    \"core\": {\n      \"config\": {\n        \"created\": null,\n        \"creator\": null,\n        \"description\": null,\n        \"language\": null,\n        \"lastModifiedBy\": null,\n        \"modified\": null,\n        \"revision\": null,\n        \"subject\": null,\n        \"title\": null\n      }\n    }\n  },\n  \"styles\": {\n    \"docDefaults\": {\n      \"runPropertyDefault\": {\n        \"runProperty\": {\n          \"sz\": 20,\n          \"szCs\": 20,\n          \"color\": null,\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        }\n      }\n    },\n    \"styles\": [\n      {\n        \"styleId\": \"Normal\",\n        \"name\": \"Normal\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": 24,\n          \"szCs\": 24,\n          \"color\": \"auto\",\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": \"left\",\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": null\n      },\n      {\n        \"styleId\": \"Style14\",\n        \"name\": \"見出し\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": 28,\n          \"szCs\": 28,\n          \"color\": null,\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": null,\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": {\n          \"val\": \"Normal\"\n        }\n      },\n      {\n        \"styleId\": \"Style15\",\n        \"name\": \"Body Text\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": null,\n          \"szCs\": null,\n          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 \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": null,\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": {\n          \"val\": \"Style15\"\n        }\n      },\n      {\n        \"styleId\": \"Style17\",\n        \"name\": \"Caption\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": 24,\n          \"szCs\": 24,\n          \"color\": null,\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": true,\n          \"italicCs\": true,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": null,\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": {\n          \"val\": \"Normal\"\n        }\n      },\n      {\n        \"styleId\": \"Style18\",\n        \"name\": \"索引\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": null,\n          \"szCs\": null,\n          \"color\": null,\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": null,\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": {\n          \"val\": \"Normal\"\n        }\n      }\n    ]\n  },\n  \"document\": {\n    \"children\": [\n      {\n        \"type\": \"paragraph\",\n        \"data\": {\n          \"id\": \"00000001\",\n          \"children\": [\n            {\n              \"type\": \"insert\",\n              \"data\": {\n                \"children\": [\n                  {\n                    \"type\": \"run\",\n                    \"data\": {\n                      \"runProperty\": {\n                        \"sz\": null,\n                        \"szCs\": null,\n                        \"color\": null,\n                        \"highlight\": null,\n                        \"underline\": null,\n                        \"bold\": null,\n                        \"boldCs\": null,\n                        \"italic\": null,\n                        \"italicCs\": null,\n                        \"vanish\": null,\n                        \"spacing\": null,\n                        \"fonts\": null\n                      },\n                      \"children\": [\n                        {\n                          \"type\": \"text\",\n                          \"data\": {\n                            \"preserveSpace\": true,\n                            \"text\": \"W\"\n                          }\n                        }\n                      ]\n                    }\n                  }\n                ],\n                \"author\": \"不明な作成者\",\n                \"date\": \"2019-11-15T14:19:04Z\"\n              }\n            },\n            {\n              \"type\": \"insert\",\n              \"data\": {\n                \"children\": [\n                  {\n                    \"type\": \"run\",\n                    \"data\": {\n                      \"runProperty\": {\n                        \"sz\": null,\n                        \"szCs\": null,\n                        \"color\": null,\n                        \"highlight\": null,\n                        \"underline\": null,\n                        \"bold\": null,\n                        \"boldCs\": null,\n                        \"italic\": null,\n                        \"italicCs\": null,\n                        \"vanish\": null,\n                        \"spacing\": null,\n                        \"fonts\": null\n                      },\n                      \"children\": [\n                        {\n                          \"type\": \"text\",\n                          \"data\": {\n                            \"preserveSpace\": true,\n                            \"text\": \"a\"\n                          }\n                        }\n                      ]\n                    }\n                  }\n                ],\n                \"author\": \"不明な作成者\",\n                \"date\": \"2019-11-15T14:19:04Z\"\n              }\n            },\n            {\n              \"type\": \"insert\",\n              \"data\": {\n                \"children\": [\n                  {\n                    \"type\": \"run\",\n                    \"data\": {\n                      \"runProperty\": {\n                        \"sz\": null,\n                        \"szCs\": null,\n                        \"color\": null,\n                        \"highlight\": null,\n                        \"underline\": null,\n                        \"bold\": null,\n                        \"boldCs\": null,\n                        \"italic\": null,\n                        \"italicCs\": null,\n                        \"vanish\": null,\n                        \"spacing\": null,\n                        \"fonts\": null\n                      },\n                      \"children\": [\n                        {\n                          \"type\": \"text\",\n                          \"data\": {\n                            \"preserveSpace\": true,\n                            \"text\": \"rld\"\n                          }\n                        }\n                      ]\n                    }\n                  }\n                ],\n                \"author\": \"不明な作成者\",\n                \"date\": \"2019-11-15T14:19:04Z\"\n              }\n            },\n            {\n              \"type\": \"delete\",\n              \"data\": {\n                \"author\": \"不明な作成者\",\n                \"date\": \"2019-11-15T14:19:04Z\",\n                \"children\": [\n                  {\n                    \"type\": \"run\",\n                    \"data\": {\n                      \"runProperty\": {\n                        \"sz\": null,\n                        \"szCs\": null,\n                        \"color\": null,\n                        \"highlight\": null,\n                        \"underline\": null,\n                        \"bold\": null,\n                        \"boldCs\": null,\n                        \"italic\": null,\n                        \"italicCs\": null,\n                        \"vanish\": null,\n                        \"spacing\": null,\n                        \"fonts\": null\n                      },\n                      \"children\": [\n                        {\n                          \"type\": \"deleteText\",\n                          \"data\": {\n                            \"text\": \"Hello \",\n                            \"preserveSpace\": true\n                          }\n                        }\n                      ]\n                    }\n                  }\n                ]\n              }\n            }\n          ],\n          \"property\": {\n            \"runProperty\": {\n              \"sz\": null,\n              \"szCs\": null,\n              \"color\": null,\n              \"highlight\": null,\n              \"underline\": null,\n              \"bold\": null,\n              \"boldCs\": null,\n              \"italic\": null,\n              \"italicCs\": null,\n              \"vanish\": null,\n              \"spacing\": null,\n              \"fonts\": null\n            },\n            \"style\": \"Normal\",\n            \"numberingProperty\": null,\n            \"alignment\": null,\n            \"indent\": null,\n            \"lineHeight\": null\n          },\n          \"hasNumbering\": false\n        }\n      }\n    ],\n    \"sectionProperty\": {\n      \"pageSize\": {\n        \"w\": 11906,\n        \"h\": 16838\n      },\n      \"pageMargin\": {\n        \"top\": 1134,\n        \"left\": 1134,\n        \"bottom\": 1134,\n        \"right\": 1134,\n        \"header\": 0,\n        \"footer\": 0,\n        \"gutter\": 0\n      },\n      \"columns\": 425,\n      \"documentGrid\": 360,\n      \"headerReference\": {\n        \"headerType\": \"default\",\n        \"id\": \"rId4\"\n      },\n      \"sectionType\": null\n    },\n    \"hasNumbering\": false\n  },\n  \"comments\": {\n    \"comments\": []\n  },\n  \"numberings\": {\n    \"abstractNums\": [],\n    \"numberings\": []\n  },\n  \"settings\": {\n    \"defaultTabStop\": 709,\n    \"zoom\": 100,\n    \"docId\": null,\n    \"docVars\": []\n  },\n  \"fontTable\": {},\n  \"media\": [],\n  \"header\": {\n    \"children\": []\n  },\n  \"commentsExtended\": {\n    \"children\": []\n  }\n}"
diff --git a/docx-core/tests/snapshots/reader__read_history.snap b/docx-core/tests/snapshots/reader__read_history.snap
index e4265fe..1e8f079 100644
--- a/docx-core/tests/snapshots/reader__read_history.snap
+++ b/docx-core/tests/snapshots/reader__read_history.snap
@@ -2,4 +2,4 @@
 source: docx-core/tests/reader.rs
 expression: "&json"
 ---
-"{\n  \"contentType\": {\n    \"types\": {\n      \"/_rels/.rels\": \"application/vnd.openxmlformats-package.relationships+xml\",\n      \"/docProps/app.xml\": \"application/vnd.openxmlformats-officedocument.extended-properties+xml\",\n      \"/docProps/core.xml\": \"application/vnd.openxmlformats-package.core-properties+xml\",\n      \"/word/_rels/document.xml.rels\": \"application/vnd.openxmlformats-package.relationships+xml\",\n      \"/word/comments.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml\",\n      \"/word/commentsExtended.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml\",\n      \"/word/document.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml\",\n      \"/word/fontTable.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.fontTable+xml\",\n      \"/word/header1.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.header+xml\",\n      \"/word/numbering.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml\",\n      \"/word/settings.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.settings+xml\",\n      \"/word/styles.xml\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.styles+xml\"\n    }\n  },\n  \"rels\": {\n    \"rels\": [\n      [\n        \"http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties\",\n        \"rId1\",\n        \"docProps/core.xml\"\n      ],\n      [\n        \"http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties\",\n        \"rId2\",\n        \"docProps/app.xml\"\n      ],\n      [\n        \"http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument\",\n        \"rId3\",\n        \"word/document.xml\"\n      ]\n    ]\n  },\n  \"documentRels\": {\n    \"hasComments\": false,\n    \"hasNumberings\": false,\n    \"imageIds\": []\n  },\n  \"docProps\": {\n    \"app\": {},\n    \"core\": {\n      \"config\": {\n        \"created\": null,\n        \"creator\": null,\n        \"description\": null,\n        \"language\": null,\n        \"lastModifiedBy\": null,\n        \"modified\": null,\n        \"revision\": null,\n        \"subject\": null,\n        \"title\": null\n      }\n    }\n  },\n  \"styles\": {\n    \"docDefaults\": {\n      \"runPropertyDefault\": {\n        \"runProperty\": {\n          \"sz\": 20,\n          \"szCs\": 20,\n          \"color\": null,\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        }\n      }\n    },\n    \"styles\": [\n      {\n        \"styleId\": \"Normal\",\n        \"name\": \"Normal\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": 24,\n          \"szCs\": 24,\n          \"color\": \"auto\",\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": \"left\",\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": null\n      },\n      {\n        \"styleId\": \"Style14\",\n        \"name\": \"見出し\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": 28,\n          \"szCs\": 28,\n          \"color\": null,\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": null,\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": {\n          \"val\": \"Normal\"\n        }\n      },\n      {\n        \"styleId\": \"Style15\",\n        \"name\": \"Body Text\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": null,\n          \"szCs\": null,\n          \"color\": null,\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": null,\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": {\n          \"val\": \"Normal\"\n        }\n      },\n      {\n        \"styleId\": \"Style16\",\n        \"name\": \"List\",\n        \"styleType\": \"paragraph\",\n        \"runProperty\": {\n          \"sz\": null,\n          \"szCs\": null,\n          \"color\": null,\n          \"highlight\": null,\n          \"underline\": null,\n          \"bold\": null,\n          \"boldCs\": null,\n          \"italic\": null,\n          \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": null,\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          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    \"italicCs\": null,\n          \"vanish\": null,\n          \"spacing\": null,\n          \"fonts\": null\n        },\n        \"paragraphProperty\": {\n          \"runProperty\": {\n            \"sz\": null,\n            \"szCs\": null,\n            \"color\": null,\n            \"highlight\": null,\n            \"underline\": null,\n            \"bold\": null,\n            \"boldCs\": null,\n            \"italic\": null,\n            \"italicCs\": null,\n            \"vanish\": null,\n            \"spacing\": null,\n            \"fonts\": null\n          },\n          \"style\": null,\n          \"numberingProperty\": null,\n          \"alignment\": null,\n          \"indent\": null,\n          \"lineHeight\": null\n        },\n        \"tableProperty\": {\n          \"width\": {\n            \"width\": 0,\n            \"widthType\": \"Auto\"\n          },\n          \"justification\": \"left\",\n          \"borders\": {\n            \"top\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"top\",\n              \"space\": 0\n            },\n            \"left\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"left\",\n              \"space\": 0\n            },\n            \"bottom\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"bottom\",\n              \"space\": 0\n            },\n            \"right\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"right\",\n              \"space\": 0\n            },\n            \"insideH\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideH\",\n              \"space\": 0\n            },\n            \"insideV\": {\n              \"borderType\": \"single\",\n              \"size\": 2,\n              \"color\": \"000000\",\n              \"position\": \"insideV\",\n              \"space\": 0\n            }\n          },\n          \"margins\": {\n            \"top\": 55,\n            \"left\": 54,\n            \"bottom\": 55,\n            \"right\": 55\n          },\n          \"indent\": null,\n          \"style\": null\n        },\n        \"basedOn\": {\n          \"val\": \"Normal\"\n        }\n      }\n    ]\n  },\n  \"document\": {\n    \"children\": [\n      {\n        \"type\": \"paragraph\",\n        \"data\": {\n          \"id\": \"00000001\",\n          \"children\": [\n            {\n              \"type\": \"insert\",\n              \"data\": {\n                \"children\": [\n                  {\n                    \"type\": \"run\",\n                    \"data\": {\n                      \"runProperty\": {\n                        \"sz\": null,\n                        \"szCs\": null,\n                        \"color\": null,\n                        \"highlight\": null,\n                        \"underline\": null,\n                        \"bold\": null,\n                        \"boldCs\": null,\n                        \"italic\": null,\n                        \"italicCs\": null,\n                        \"vanish\": null,\n                        \"spacing\": null,\n                        \"fonts\": null\n                      },\n                      \"children\": [\n                        {\n                          \"type\": \"text\",\n                          \"data\": {\n                            \"preserveSpace\": true,\n                            \"text\": \"W\"\n                          }\n                        }\n                      ]\n                    }\n                  }\n                ],\n                \"author\": \"不明な作成者\",\n                \"date\": \"2019-11-15T14:19:04Z\"\n              }\n            },\n            {\n              \"type\": \"insert\",\n              \"data\": {\n                \"children\": [\n                  {\n                    \"type\": \"run\",\n                    \"data\": {\n                      \"runProperty\": {\n                        \"sz\": null,\n                        \"szCs\": null,\n                        \"color\": null,\n                        \"highlight\": null,\n                        \"underline\": null,\n                        \"bold\": null,\n                        \"boldCs\": null,\n                        \"italic\": null,\n                        \"italicCs\": null,\n                        \"vanish\": null,\n                        \"spacing\": null,\n                        \"fonts\": null\n                      },\n                      \"children\": [\n                        {\n                          \"type\": \"text\",\n                          \"data\": {\n                            \"preserveSpace\": true,\n                            \"text\": \"a\"\n                          }\n                        }\n                      ]\n                    }\n                  }\n                ],\n                \"author\": \"不明な作成者\",\n                \"date\": \"2019-11-15T14:19:04Z\"\n              }\n            },\n            {\n              \"type\": \"insert\",\n              \"data\": {\n                \"children\": [\n                  {\n                    \"type\": \"run\",\n                    \"data\": {\n                      \"runProperty\": {\n                        \"sz\": null,\n                        \"szCs\": null,\n                        \"color\": null,\n                        \"highlight\": null,\n                        \"underline\": null,\n                        \"bold\": null,\n                        \"boldCs\": null,\n                        \"italic\": null,\n                        \"italicCs\": null,\n                        \"vanish\": null,\n                        \"spacing\": null,\n                        \"fonts\": null\n                      },\n                      \"children\": [\n                        {\n                          \"type\": \"text\",\n                          \"data\": {\n                            \"preserveSpace\": true,\n                            \"text\": \"rld\"\n                          }\n                        }\n                      ]\n                    }\n                  }\n                ],\n                \"author\": \"不明な作成者\",\n                \"date\": \"2019-11-15T14:19:04Z\"\n              }\n            },\n            {\n              \"type\": \"delete\",\n              \"data\": {\n                \"author\": \"不明な作成者\",\n                \"date\": \"2019-11-15T14:19:04Z\",\n                \"children\": [\n                  {\n                    \"type\": \"run\",\n                    \"data\": {\n                      \"runProperty\": {\n                        \"sz\": null,\n                        \"szCs\": null,\n                        \"color\": null,\n                        \"highlight\": null,\n                        \"underline\": null,\n                        \"bold\": null,\n                        \"boldCs\": null,\n                        \"italic\": null,\n                        \"italicCs\": null,\n                        \"vanish\": null,\n                        \"spacing\": null,\n                        \"fonts\": null\n                      },\n                      \"children\": [\n                        {\n                          \"type\": \"deleteText\",\n                          \"data\": {\n                            \"text\": \"Hello \",\n                            \"preserveSpace\": true\n                          }\n                        }\n                      ]\n                    }\n                  }\n                ]\n              }\n            }\n          ],\n          \"property\": {\n            \"runProperty\": {\n              \"sz\": null,\n              \"szCs\": null,\n              \"color\": null,\n              \"highlight\": null,\n              \"underline\": null,\n              \"bold\": null,\n              \"boldCs\": null,\n              \"italic\": null,\n              \"italicCs\": null,\n              \"vanish\": null,\n              \"spacing\": null,\n              \"fonts\": null\n            },\n            \"style\": \"Normal\",\n            \"numberingProperty\": null,\n            \"alignment\": null,\n            \"indent\": null,\n            \"lineHeight\": null\n          },\n          \"hasNumbering\": false\n        }\n      }\n    ],\n    \"sectionProperty\": {\n      \"pageSize\": {\n        \"w\": 11906,\n        \"h\": 16838\n      },\n      \"pageMargin\": {\n        \"top\": 1134,\n        \"left\": 1134,\n        \"bottom\": 1134,\n        \"right\": 1134,\n        \"header\": 0,\n        \"footer\": 0,\n        \"gutter\": 0\n      },\n      \"columns\": 425,\n      \"documentGrid\": 360,\n      \"headerReference\": {\n        \"headerType\": \"default\",\n        \"id\": \"rId4\"\n      },\n      \"sectionType\": null\n    },\n    \"hasNumbering\": false\n  },\n  \"comments\": {\n    \"comments\": []\n  },\n  \"numberings\": {\n    \"abstractNums\": [],\n    \"numberings\": []\n  },\n  \"settings\": {\n    \"defaultTabStop\": 709,\n    \"zoom\": 100,\n    \"docId\": null,\n    \"docVars\": []\n  },\n  \"fontTable\": {},\n  \"media\": [],\n  \"header\": {\n    \"children\": []\n  },\n  \"commentsExtended\": {\n    \"children\": []\n  }\n}"
diff --git a/docx-wasm/js/json/paragraph.ts b/docx-wasm/js/json/paragraph.ts
index a4596e0..c3be683 100644
--- a/docx-wasm/js/json/paragraph.ts
+++ b/docx-wasm/js/json/paragraph.ts
@@ -1,4 +1,4 @@
-import { RunJSON, RunChildJSON, RunPropertyJSON } from "./run";
+import { RunJSON, RunPropertyJSON } from "./run";
 import { IndentJSON } from "./indent";
 import { CommentRangeStartJSON, CommentRangeEndJSON } from "..";
 
@@ -51,15 +51,17 @@ export type InsertJSON = {
 export type DeleteJSON = {
   type: "delete";
   data: {
-    runs: {
-      runProperty: RunPropertyJSON;
-      children: RunChildJSON[];
-    }[];
+    children: DeleteChildJSON[];
     author: string;
     data: string;
   };
 };
 
+export type DeleteChildJSON =
+  | RunJSON
+  | CommentRangeStartJSON
+  | CommentRangeEndJSON;
+
 export type BookmarkStartJSON = {
   type: "bookmarkStart";
   data: {
diff --git a/docx-wasm/js/json/run.ts b/docx-wasm/js/json/run.ts
index b9c0c45..1258d69 100644
--- a/docx-wasm/js/json/run.ts
+++ b/docx-wasm/js/json/run.ts
@@ -1,4 +1,5 @@
 import { DrawingJSON } from "./drawing";
+import { CommentRangeStartJSON, CommentRangeEndJSON } from "..";
 
 export type RunPropertyJSON = {
   sz: number | null;
@@ -19,7 +20,9 @@ export type RunChildJSON =
   | DeleteTextJSON
   | TabJSON
   | BreakJSON
-  | DrawingJSON;
+  | DrawingJSON
+  | CommentRangeStartJSON
+  | CommentRangeEndJSON;
 
 export type TextJSON = {
   type: "text";
diff --git a/docx-wasm/src/delete.rs b/docx-wasm/src/delete.rs
index 2cabe65..d22338a 100644
--- a/docx-wasm/src/delete.rs
+++ b/docx-wasm/src/delete.rs
@@ -7,7 +7,7 @@ pub struct Delete(docx_rs::Delete);
 
 #[wasm_bindgen(js_name = createDelete)]
 pub fn create_delete(run: Run) -> Delete {
-    Delete(docx_rs::Delete::new(run.take()))
+    Delete(docx_rs::Delete::new().add_run(run.take()))
 }
 
 impl Delete {