Question

打开excel时出现窗体

运行窗体程序

Answer 1

Alt+F11，然后在ThisWorkBook中加入如下代码：代码的意思是，打开Excel后，自动隐藏Excel，然后打开窗体A

Public Sub Workbook_Open()
Application.Visible = False
窗体A.Show
End Sub

Answer 2

Private Sub Workbook_Open()
UserForm1.Show
End Sub