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计算“平均时长”时,遇到文本格式的时间,该如何破局?
职场实例 如下图所示: A列为某项工具的4个测试时长的数据,我们想要在C2单元格内计算一下A2:A5区域时间时长数据的平均时长。 如果我们直接在C2单元格输入函数公式: =SUM(A2:A5)/4 即用SUM函数求得A列数据的总时长后除以时间个数,欲获取平均时长。由于A列的时间记录是文本内容,因此Excel无法直接识别和计算,故返回不正确值。 2 解题思路 ...
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