Sub Ouvir_dossier_telechargement()
Dim Chemin As String
ChDir CreateObject("shell.Application").Namespace("shell:Downloads").Self.Path
Chemin = Application.GetOpenFilename("XL* Files (*.xls*), *.xls*", 1, "ouvrir un fichier")
If Chemin = "Faux" Then Exit Sub
End Sub