Private Sub Workbook_SheetChange(ByVal Sh As Object, ByVal Target As Excel.Range)
On Error GoTo Fin: Dim Nom$, F
Application.EnableEvents = False
Nom = ActiveSheet.Name
For Each F In Worksheets
If F.Name <> Nom Then
Sheets(F.Name).Range("A1:O1000").Value = Sheets(Nom).Range("A1:O1000").Value
End If
Next F
Fin:
Application.EnableEvents = True
End Sub