Private Sub UserForm_Initialize()
Dim Fichier As String, Nom As String, Num As Long
Fichier = ActiveWorkbook.Path & "\" & "dos.jpg"
If Fichier <> "" Then
UserForm1.Image1.Picture = LoadPicture(Fichier)
Application.ScreenUpdating = True
Else
UserForm1.Image1.Picture = LoadPicture("")
End If
End Sub