Private Sub Workbook_SheetActivate(ByVal Sh As Object)
If InStr(1, Sh.Name, "Famille") <> 0 Then
ActiveSheet.Unprotect Password:=""
Range("C6:AG8,C10:AG12,C14:AG16,C18:AG20,Y26:Z30").ClearContents
ActiveSheet.Protect Password:=""
ActiveSheet.Protect DrawingObjects:=True, Contents:=True, Scenarios:=True
End If
End Sub