Ok ca donne ca globalement :
=SI(D9="HW";"T1";
SI(ET(D9="SW";E9="oui");"T2"
SI(ET(D9="SW";I9="ADV");"T3";
SI(ET(D9="SW";I9="HA;"); "T4";
SI(OU(D9="SW";D9="SER"; I9="HA");"T5"
SI(ET(F9="STR";L9=>0);"T6";
SI(G9="Service";"F7";
SI(K9="Formation";"F9";
SI(M9="D-PORT";"F12";
SI(N9="NON";"F18";
SI(N9="OUI";"F19"))))))))))