Bonjour à tous !
Comme ceci
Sub test()
dl = Cells(Rows.Count, 3).End(xlUp).Row
Application.ScreenUpdating = False
For i = 2 To dl
Cells(i, 4) = Right(Cells(i, 3), 5)
Cells(i, 4).NumberFormat = "00000"
Next i
Application.ScreenUpdating = True
End Sub
Bonne journée !