Sub SauverMois()
Dim Ws1 As Worksheet
Dim Desti
Dim Mnom As String
Set Ws1 = Sheets("Suivi mensuel")
Ws1.Activate
Application.ScreenUpdating = 0
Mnom = Replace([B2].Value, "/", ".")
If IsSheetExists([Mnom]) = False Then
Ws1.[B2:L33].Copy
Worksheets.Add(before:=ActiveSheet).Name = Mnom
With ActiveSheet
.[B2].PasteSpecial xlPasteValues
.[B2].PasteSpecial xlPasteFormats
.[C2:G33].Delete Shift:=xlToLeft
End With
End If
Application.CutCopyMode = False
[A1].Select
Application.ScreenUpdating = 1
End Sub