Dim dlg As New OpenFileDialog '定义一个新的OpenFileDialog
dlg.Filter= "Excel文件|*.xls;*.xlsx" '设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then '如果用户单击了确定按钮
Dim App As New MSExcel.Application
'Dim Wb As MSExcel.WorkBook = App.WorkBooks.Open("D:\Test.xls")
Dim Wb As MSExcel.WorkBook = App.WorkBooks.Open(dlg.FileName)
Dim Ws As MSExcel.WorkSheet = Wb.WorkSheets(1)'指定工作表
Dim range = ws.range("R13:Y28")
range.CopyPicture(Appearance:=1, Format:=2)
If ClipBoard.ContainsImage Then '判断剪贴板中是否有图片.
Dim img As Image
img = ClipBoard.GetImage()
MessageBox.Show("有照片","提示") '提示用户选择的文件
Else
MessageBox.Show("无照片","提示") '提示用户选择的文件
End If
End If