=SI(SOMME(ESTNUM(STXT(Bdd!D2;LIGNE(INDIRECT("1:11"));5)*1)*1)=0;"";SI(ESTNA(EQUIV(18000;STXT(Bdd!D2;LIGNE(INDIRECT("1:255"));5)*1));"";SI(STXT(Bdd!D2;EQUIV(18000;STXT(Bdd!D2;LIGNE(INDIRECT("1:255"));5)*1);5)*1<17000;"";STXT(Bdd!D2;EQUIV(18000;STXT(Bdd!D2;LIGNE(INDIRECT("1:255"));5)*1);5)*1)))