发布网友 发布时间:2022-09-08 10:20
我来回答
共1个回答
热心网友 时间:2023-05-13 23:35
=SUMPRODUCT(($A$2:$A$17=A2)/COUNTIFS($A$2:$A$17,$A$2:$A$17,$B$2:$B$17,$B$2:$B$17))