CommonDialog控件

'要先单击“工程－部件”，显示“部件”对话框，将“Microsoft Common Dialog control 6.0(SP6)”选中，在工具栏就多出了一个CommonDialog控件图标，将其添加到窗体上
Private Sub Command1_Click()
CommonDialog1.CancelError = True
CommonDialog1.DialogTitle = "选定要打开的Excel文件"
CommonDialog1.InitDir = App.Path
CommonDialog1.Filter = "Xls文件(*.Xls)|*.Xls|所有文件(*.*)|*.*"
CommonDialog1.InitDir = App.Path
CommonDialog1.ShowOpen
If Err <> cdlCancel Then
  TxtFileName = CommonDialog1.FileName
Else
   Exit Sub
End If
Set xlApp = CreateObject("Excel.Application") '创建EXCEL对象
xlApp.Visible = True
Set xlBook = xlApp.Workbooks.Open(TxtFileName)
End Sub
注意最后要关闭
On Error Resume Next
xlBook.Save
xlBook.Close (True) '关闭工作簿.............................................
xlApp.Quit '结束EXCEL对象....................................................
Set xlApp = Nothing '释放xlApp对象.............................................!!!