=IF(AND(B2>=17,C2>=0),C2,0)
=IF(AND(17>=B5>=16,C5>=-10),C5,-10)
=IF(B9<=14,C9)
假定数量是B列,分数是C列,最终分数是D列:D2写公式:=IF(B2>=17,IF(C2>=0,C2,0),IF(B2>=16,IF(C2>=-10,C2,-10),IF(B2>=15,IF(C2>=-20,C2,-20),IF(B2>=14,IF(C2>=-30,C2,-30),C2))))然后下拉填充