Option Explicit
Public Sub Copier()
Dim Wss As Worksheet, Wsd As Worksheet
Application.ScreenUpdating = False
Set Wss = Worksheets("Identification")
Set Wsd = Worksheets("Facture")
Wsd.Range("C18:H28").ClearContents
Wsd.Range("C18:H28").Value = Wss.Range("J6:O16").Value
Set Wss = Nothing: Set Wsd = Nothing
End Sub