A1：投票价B1：评标基准值C1：＝（B1－A1）/B1（格式用百分比）D1：得分＝if(C1<0,If(C1<-0.3,0,30+Int(C1*100)),If(C1<=0.1,30+Int(C1*100),If(C1>0.5,0,50-Int(C1*100))))
