=MAX(SOMME(SI(ESTNUM(CHERCHE(1;A2));1);SI(ESTNUM(CHERCHE(2;A2));2);SI(ESTNUM(CHERCHE(3;A2));3);SI(ESTNUM(CHERCHE(4;A2));4);SI(ESTNUM(CHERCHE(5;A2));5);SI(ESTNUM(CHERCHE(6;A2));6);SI(ESTNUM(CHERCHE(7;A2));7);SI(ESTNUM(CHERCHE(8;A2));8);SI(ESTNUM(CHERCHE(9;A2));9));SOMME(SI(ESTNUM(CHERCHE(1;C2));1);SI(ESTNUM(CHERCHE(2;C2));2);SI(ESTNUM(CHERCHE(3;C2));3);SI(ESTNUM(CHERCHE(4;C2));4);SI(ESTNUM(CHERCHE(5;C2));5);SI(ESTNUM(CHERCHE(6;C2));6);SI(ESTNUM(CHERCHE(7;C2));7);SI(ESTNUM(CHERCHE(8;C2));8);SI(ESTNUM(CHERCHE(9;C2));9)))