DATEINMONTH(MONTHDELTA(TODAY(),-1),-1)的2022如何写成2021
那年月份怎么显示呢 如2022-05-31 如何变成2021-05-31呢
DAYSOFMONTH(MONTHDELTA(YEARDELTA(TODAY(),-1),-1))
DATEINMONTH((MONTHDELTA(YEARDELTA(TODAY(),-1),-1)),-1)
DATEINMONTH(MONTHDELTA(TODAY(),-13),-1)
应该减13 啊