Excel’s Date & Time functions ease the workload for bookkeepers, project planners, HR departments, and other jobs where time is money. The four functions covered here—ISOWEEKNUM, WEEKNUM, WORKDAY, ...

有时候小伙伴们再进行日期统计时会需要用到WEEKNUM这个函数，它可以让大家输入一个数字后返回一个值，这个值代表该日期在一年中的第几周，想知道具体使用方法的小伙伴继续往下看吧。