例如2019年第一周遍历七天日期:
2018-12-31,2019-01-01,2019-01-02,2019-01-03,2019-01-04,2019-01-05,2019-01-06
RANGE(DATEDELTA(dateInWeek($qs, 1), -(WEEK(dateInWeek($qs, 1)) - $rq+1) * 7), DATEDELTA(dateInWeek($qs, -1), -(WEEK(dateInWeek($qs, 1)) - $rq+1) * 7))