可以实现A1单元格里输入=today()A2单元格里输入=DATE(YEAR(A1),MONTH(A1),1)理解了DATE这个函数就不难了
假设日期放在A1:A10,B1中输入=--TEXT(A1,"e-m-!1")下拉。
=YEAR(TODAY())&"年"&MONTH(TODAY())&"月"&"1日"
=DATE(YEAR(TODAY()),MONTH(TODAY()),1)