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几个Excel实用公式备忘记录

1. 截取最后一个“/”后面的字符串

例如:https://www.oheng.com/?p=1421 运行后截取?p=1421

=CONCATENATE(“?p=”,TRIM(RIGHT(SUBSTITUTE(A1,”/”,REPT(” “,99)),99)))

2. 找出一列中所有不相同数据的个数

例如:在一个成绩列表中计算一共有几个不同的分数

=sumproduct(1/countif(A1:A100,A1:A100))

3.统计每个数据出现的次数

例如:在一列中同一个名字出现的次数

=COUNTIF(A:A,A1)



This post first appeared on Oheng的个人门户, please read the originial post: here

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几个Excel实用公式备忘记录

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