=SIERREUR(INDEX(PR!$F$2:$F$8492;PETITE.VALEUR(SI((PR!$B$2:$B$8492*1=F3)*(PR!$G$2:$G$8492*1<=E3)*(PR!$H$2:$H$8492*1>=E3)*(ABS(PR!$D$2:$D$8492-D3)=MIN(SI((PR!$B$2:$B$8492*1=F3)*(PR!$G$2:$G$8492*1<=E3)*(PR!$H$2:$H$8492*1>=E3);ABS(PR!$D$2:$D$8492-D3))));LIGNE(PR!$B$2:$B$8492)-1);1));"")