Sub Sauve_Programme_Avec_Date_Heure()
CheminSauve = "C:\Sauvegarde"
NomFichier = Mid(ThisWorkbook.Name, 1, Len(ThisWorkbook.Name) - 5) & " " & Format(Now, "DD_MM_YYYY") & " " & Format(Now, "hh_mm_ss")
ThisWorkbook.SaveCopyAs CheminSauve & "\" & NomFichier & ".xlsm"
Shell "C:\Windows\explorer.exe " & CheminSauve & "", vbMaximizedFocus
End Sub