AA 0.448840495386917 AB =IF(AA15AA$14,AA$10,AA$9-((AA$13-AA15)*(AA$9-AA$10)/(AA$13-AA$14)))) AC [EMPTY CELL] AD =IF(AC15AC$14,AC$10,AC$9-((AC$13-AC15)*(AC$9-AC$10)/(AC$13-AC$14)))) AE 99.6602165102621 AF =IF(AE15>AE$13,IF(AE15>AE$12,AE$8,((AE15-AE$13)*(AE$8-AE$9)/(AE$12-AE$13))+AE$9),IF(AE15AG$13,IF(AG15>AG$12,AG$8,((AG15-AG$13)*(AG$8-AG$9)/(AG$12-AG$13))+AG$9),IF(AG15