Sub SAUVEGARDE_MENSUEL()
Dim strPath As String
Dim T As Variant, WBK As Workbook
strPath = "C:\Users\bob\Desktop\ARCHIVE\"
T = Array(Sheets(Sheets.Count).Name, Sheets(Sheets.Count).Previous.Name)
Sheets(T).Copy
Set WBK = ActiveWorkbook
WBK.SaveAs strPath & Format$(DateSerial(Year(Date), Month(Date), 1), "mmmm") & "tuti"
WBK.Close True
End Sub