sort1	sort_back1
=SELECTIONNER("L4C1:L144C7")	=SELECTIONNER("L4C1:L144C7")
=TRIER(1;"L4C3";1;"L4C5";2)	=TRIER(1;"L4C4";1)
=RETOUR()	=RETOUR()
sort2	sort_back2
=SELECTIONNER("L4C9:L144C14")	=SELECTIONNER("L4C9:L144C14")
=TRIER(1;"L4C10";1;"L4C12";2)	=TRIER(1;"L4C11";1)
=RETOUR()	=RETOUR()