Private Sub Workbook_Open()
[aa:az].EntireColumn.Hidden = 1
d = [today()-"2021/11/1"] + 1
If d >0 Then [aa:aa].Resize(, d).EntireColumn.Hidden = 0
End Sub
Private Sub Workbook_Open()
[aa:az].EntireColumn.Hidden = 1
d = [today()-"2021/11/1"] + 1
If d >0 Then [aa:aa].Resize(, d).EntireColumn.Hidden = 0
End Sub