Imports Microsoft.Office.Interop
Public Class Form1
Dim WithEvents MyWord As Word.Application 'WithEvents '用于存放 Microsoft Word 引用的变量。
Dim MyDoc As Word.Document
Dim WordWasNotRunning As Boolean
Dim DocWasNotOpened As Boolean
Dim str1 As String
'-------------------------------------------------------------------------------------
'打开Word程序，如果Word已经运行，就GetObject，否则就CreateObject
Private Sub Get_Word()
On Error GoTo Open_word '不带第一个参数调用 Getobject 函数将
'返回对该应用程序的实例的引用,如果该应用程序不在运行，则会产生错误。
MyWord = GetObject(, "Word.Application")
GoTo Set_Visible
Open_word:
MyWord = CreateObject("Word.Application")
'如果发生错误则要创建一个Word.Application对象
WordWasNotRunning = True '表明Word是由程序启动的，最后应该关闭
Err.Clear()
Set_Visible:
MyWord.Visible = True
MyWord.Activate()
End Sub
'-------------------------------------------------------------------------------------
'从模板生成Word文档
Public Sub NewDocWithModel(ByVal FileName As String)
Dim missing = System.Reflection.Missing.Value
Dim isVisible As Boolean = False
Dim strName As String
strName = FileName
MyDoc = MyWord.Documents.Add(strName, missing, missing, isVisible)
DocWasNotOpened = True
MyDoc.Activate()
MyWord.Visible = True
End Sub
'-------------------------------------------------------------------------------------
Private Sub Get_Doc()
Dim MyTime As String
MyTime = Format(Now, "yyyy年M月d日h时m分")
'在此处对文件进行操作。
MyDoc.Activate()
MyDoc.Select()
With MyWord.Selection.Find
.ClearFormatting()
'替换Word文档模板中的“<姓名>和<性别>”为相应值
'<姓名>是提前在模板是定义的，也可以用别的比较特别的字符代替
While .Execute("<姓名>") '被替换的内容
MyWord.Selection.TypeText(Text:="张三") '替换后的内容
End While
While .Execute("<性别>") '被替换的内容
MyWord.Selection.TypeText(Text:="女") '替换后的内容
End While
End With
End Sub
'-------------------------------------------------------------------------------------
'打开Word，从模板生成Word文档,替换文本
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Get_Word() '打开Word程序
NewDocWithModel("D:/bai/vb.net/内部明电批办单.dot") '从模板生成文档
Get_Doc() '替换相关文本
End Sub
'-------------------------------------------------------------------------------------
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
MsgBox("WordWasNotrunning=" & WordWasNotRunning & ";DocWasNotOpened=" & DocWasNotOpened)
If WordWasNotRunning Then 'Word是vb.net打开的，关闭它。
WordWasNotRunning = False
DocWasNotOpened = False
MyDoc.Close(Word.WdSaveOptions.wdDoNotSaveChanges)
MyWord.Quit()
Else 'Word以前就打开，只关闭vb.net打开的Word文档
If DocWasNotOpened = True Then
DocWasNotOpened = False
MyDoc.Close(Word.WdSaveOptions.wdDoNotSaveChanges) '(Word.WdSaveOptions.wdDoNotSaveChanges)
End If
End If
'释放对象
MyDoc = Nothing
MyWord = Nothing
End Sub
'-------------------------------------------------------------------------------------
'显示从Word中取得的数据
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
TextBox1.Text = str1
End Sub
'-------------------------------------------------------------------------------------
'关闭前保存数据到变量
Private Sub MyWord_DocumentBeforeClose(ByVal Doc As Microsoft.Office.Interop.Word.Document, ByRef Cancel As Boolean) Handles MyWord.DocumentBeforeClose
'保存Word文档中，表格1的第3行第2列的文本，以后Vb.net调用
str1 = Doc.Tables(1).Rows(3).Cells(2).Range.Text
End Sub
'-------------------------------------------------------------------------------------
'Word退出后，执行的操作
'如果用户手工关闭Word，那么必须释放MyDoc和MyWd，否则再次打开Word就会出错
Private Sub MyWord_Quit() Handles MyWord.Quit
MyDoc = Nothing
MyWord = Nothing
WordWasNotRunning = False
DocWasNotOpened = False
End Sub
End Class
本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/rzbai/archive/2010/04/21/5510039.aspx