📅  最后修改于: 2022-03-11 14:56:00.093000             🧑  作者: Mango
if [Requested Date] >= #date(2018, 1, 1) and [Requested Date] <= #date(2018, 1, 26)
then #date(2018, 1, 1)
else if [Requested Date] >= #date(2018, 1, 27) and [Requested Date] <= #date(2018, 2, 23)
then #date(2018, 2, 1)
else #date(9999, 12, 31)