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Excel =SUMPRODUCT((D$2:D$19>D2)*(1/(COUNTIF(D$2:D$19,D$2:D$1

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Excel =SUMPRODUCT((D$2:D$19>D2)*(1/(COUNTIF(D$2:D$19,D$2:D$19))))+1
在excel中有个中国式排序的函数,=SUMPRODUCT((D$2:D$19>D2)*(1/(COUNTIF(D$2:D$19,D$2:D$19))))+1
我会运用这个函数了,而且也知道1/(countif(D$2:D$19,D$2:D$19))的意思了.但请问(D$2:D$19>D2)是什么意思?(D$2:D$19>D2)*(1/(COUNTIF(D$2:D$19,D$2:D$19)))又是什么意思?请高手指点一下,不胜感激!
(D$2:D$19>D2)统计大于D2的值的单元格数量
(D$2:D$19>D2)*(1/(COUNTIF(D$2:D$19,D$2:D$19)))统计大于D2的值且不重复的单元格数量
再问: 为什么不用countif(D$2:D$19>D2)而可以直接用(D$2:D$19>D2)就能统计大于D2的值的单元格数量了呢?还有,麻烦您再详细解释一下“(D$2:D$19>D2)*(1/(COUNTIF(D$2:D$19,D$2:D$19)))统计大于D2的值且不重复的单元格数量 ”的原理。谢谢啦!
再答: sumproduct是数组函数,可以把D$2:D$19>D2成立和不成立的情况都罗列出来,成立的记为1,不成立的记为0 ,然后与1/(COUNTIF(D$2:D$19,D$2:D$19)一一对应相乘(前面你说你知道1/(COUNTIF(D$2:D$19,D$2:D$19)的意思,就好理解相乘的目的是什么,就是去掉重复的项),再求和,就是大于D2的值且不重复的单元格数量。