如题所述
例子6个学生,C列为一个学科:
=SUMPRODUCT((C$2:C$7>=LARGE(C$2:C$7,COUNT(C$2:C$7)*0.25))*C$2:C$7)/SUMPRODUCT((C$2:C$7>=LARGE(C$2:C$7,COUNT(C$2:C$7)*0.25))*1)