Excel Dernière ligne utilisée

Dim rLastCell As Range

Set rLastCell = ws.Cells.Find(What:="*", After:=ws.Cells(1, 1), _
    LookIn:=xlFormulas, LookAt:= xlPart, SearchOrder:=xlByColumns, _
    SearchDirection:=xlPrevious, MatchCase:=False)

MsgBox ("The last used column is: " & rLastCell.Column)
MsgBox ("The last used row is: " & rLastCell.Row)
VasteMonde