Bonjour,
Voici un exemple type conçu par Gilbert_RGI
Sub test()
Dim a As Variant, Nom As String
Nom = ActiveWorkbook.Name
ChDrive "C:" ' Choix du lecteur
ChDir "C:\" 'Choix du répertoire
a = Application.GetOpenFilename("fichier excel (*.xls), *.xls", _
, "Sélection de vos fichiers excel", , True)
Select Case TypeName(a)
Case Is = "Boolean"
Exit Sub
Case Else
For b = LBound(a) To UBound(a)
Workbooks.Open a(b)
Next
End Select
Nom2 = ActiveWorkbook.Name
Cells.Select
Selection.Copy
Windows(Nom).Activate
Range("A1" ).Select
Selection.PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks _
:=False, Transpose:=False
Application.DisplayAlerts = False
Windows(Nom2).Close
Application.DisplayAlerts = True
End Sub