Private Sub Workbook_BeforeClose(Cancel As Boolean)
   If C_Msg.PostA("Com_Err023", , True, 1) = vbOK Then
 
     Dim xxx As String
     xxx = "Yes"
    Cancel = False
   Else
     Dim sss As String
      sss = "No"
      Cancel = True
   End If
End Sub

Sub Auto_Close()
 
    ThisWorkbook.Saved = True
    If Application.Workbooks.Count = 1 Then
      Application.Quit
    End If
    'ThisWorkbook.Close False
End Sub