Dim App As New MSExcel.Application
Try
Dim outwb As MSExcel.Workbook = App.WorkBooks.Open("D:\问题\123.xls")
Dim mysheet As MSExcel.WorkSheet = outwb.WorkSheets(1)
mysheet.Activate()
mysheet.Range("A2").Select() ' 选择的单元格下移一位,从而不冻结首行
App.ActiveWindow.FreezePanes = True
mysheet.Range("A1").AutoFilter(1) '筛选
App.Visible = True
Catch ex As Exception
Output.Show(ex.Message)
End Try