Sub DupliquerFeuille()
Dim Num As Integer
Dim I As Byte
Num = CInt(Right(ActiveSheet.Name, Len(ActiveSheet.Name) - 1))
ActiveSheet.Copy after:=ActiveSheet
With ActiveSheet
.Name = "M " & Num + 1
.[K2] = [K2] + 1
.[E2] = [E2] + 1
For I = 5 To 25
.Cells(I, "H").Value = IIf(.Cells(I, "K").Value = 0, "", .Cells(I, "K").Value)
.Cells(I, "K").Value = ""
Next I
End With
End Sub