1. 打开文档。

2. 快捷键Alt + F11打开VBA编辑器，选择菜单“插入->模块”

3. 粘贴代码

Option Explicit

Sub SplitEveryFivePagesAsDocuments()
Dim oSrcDoc As Document, oNewDoc As Document
Dim strSrcName As String, strNewName As String
Dim oRange As Range
Dim nIndex As Integer, nSubIndex As Integer, nTotalPages As Integer, nBound As Integer
Dim fso As Object

Const nSteps = 110 ’ 修改这里控制每隔几页分割一次

Set fso = CreateObject(“Scripting.FileSystemObject”)
Set oSrcDoc = ActiveDocument
Set oRange = oSrcDoc.Content

nTotalPages = ActiveDocument.Content.Information(wdNumberOfPagesInDocument)
oRange.Collapse wdCollapseStart
oRange.Select
For nIndex = 1 To nTotalPages Step nSteps
Set oNewDoc = Documents.Add
If nIndex + nSteps > nTotalPages Then
nBound = nTotalPages
Else
nBound = nIndex + nSteps – 1
End If
For nSubIndex = nIndex To nBound
oSrcDoc.Activate
oSrcDoc.Bookmarks(“\page”).Range.Copy
oSrcDoc.Windows(1).Activate
Application.Browser.Target = wdBrowsePage
Application.Browser.Next

oNewDoc.Activate
oNewDoc.Windows(1).Selection.Paste
Next nSubIndex
strSrcName = oSrcDoc.FullName
strNewName = fso.BuildPath(fso.GetParentFolderName(strSrcName), _
fso.GetBaseName(strSrcName) & “_” & (nIndex \ nSteps + 1) & “.” & fso.GetExtensionName(strSrcName))
oNewDoc.SaveAs strNewName
oNewDoc.Close False
Next nIndex
Set oNewDoc = Nothing
Set oRange = Nothing
Set oSrcDoc = Nothing
Set fso = Nothing
MsgBox “结束！”
End Sub

1. 快捷键 F5 运行，直到出现“完成”表示结束。