Sub Transfert()
If MsgBox("Voulez-vous copier les données de la feuille Debut", vbQuestion + vbYesNo) = vbYes Then
Target_row = Worksheets("Fin").UsedRange.SpecialCells(xlCellTypeLastCell).Row + 1
Worksheets("Debut").Range("A1").CurrentRegion.Copy _
Worksheets("Fin").Range("A" & Target_row)
Worksheets("Fin").Activate
ActiveWindow.ScrollRow = Target_row - 1
End If
End Sub