1、打开Excel工作表;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0b7b02087bf40ad16173e7025b2c11dfa8eccebf?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、由已知条件可知,B列求和结果为36,当对A列项目筛选出“A”项目时,小计栏的求和结果仍然没有改变,为符合条件和不符合条件的总和36,这个结果不符合筛选条件的求和要求;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/dbb44aed2e738bd443a692d0ad8b87d6267ff948?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、在B10单元格输入以下公式
=SUBTOTAL(109,B2:B9)
公式表示:对B2:B9区域的可见单元格求和
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/3812b31bb051f8196cd723abd6b44aed2f73e765?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、在筛选后的一些统计过程中,需要对可见单元格进行求和、求平均值等操作,传统的函数无法解决,需要使用SUBTOTAL函数,加上不同赋值的第一参数,得到可见单元格的相应统计结果,求和的第1参数是“9”和“109”。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a08b87d6277f9e2ff1a13de91330e924b999f3bf?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)