Private Sub Worksheet_Change(ByVal T As Range)
'Cellule de A4 à I38
If T.Column = 3 Then
T(1, 3) = Environ("username")
End If
If T.Column = 1 Then
T(1, 4) = Date
End If
'Cellule de A40 à I80
If T.Column = 4 Then
T(1, 3) = Environ("username")
End If
If T.Column = 2 Then
T(1, 4) = Date
End If
End Sub