excel中计算两列时间的时间差

Standard

A1是起始时间,B1为结束时间,那么:

以小时为单位:
=(HOUR(B1)-HOUR(A1))+(MINUTE(B1)-MINUTE(A1))/60+(SECOND(B1)-SECOND(A1))/3600

以分钟为单位:
=(HOUR(B1)-HOUR(A1))*60+(MINUTE(B1)-MINUTE(A1))+(SECOND(B1)-SECOND(A1))/60

以秒钟为单位:
=(HOUR(B1)-HOUR(A1))*3600+(MINUTE(B1)-MINUTE(A1))*60+(SECOND(B1)-SECOND(A1))

注意:你必须要把C1单元格设置为常规格式或者数字格式才能显示正确结果。

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