Private Sub Workbook_Open()
Application.ScreenUpdating = False
Application.DisplayAlerts = False
ChDir "X:\Finance\Bons de Commande\Projet\Support"
Workbooks.Open Filename:= _
"X:\Finance\Bons de Commande\Projet\Support\Datas.xls"
Cells.Select
Selection.Copy
Windows("Projet.xls").Activate
Feuil2.Visible = True
Feuil2.Select
Cells.Select
ActiveSheet.Paste
Windows("Datas.xls").Activate
End Sub