Sub Worksheet_Activate()
On Error GoTo Fin
Application.ScreenUpdating = False
Application.EnableEvents = False ' On bloque tout nouvel événement
Dim DLTDB%, F, DL%, Tablo1, Tablo2
DLTDB = Range("A65500").End(xlUp).Row ' Dernière ligne de TDB
If DLTDB < 18 Then DLTDB = 18
Range("A18:F" & DLTDB).ClearContents
Range("M18:N" & DLTDB).ClearContents
For Each F In Worksheets...