返回今天的日期 以及前两天的日期,但是前两天如果时周六日要跳过
比如下个周一 是10号 就跳过8,9号,返回6、7、10号的日期
SLICEARRAY(REVERSEARRAY(MAPARRAY(GREPARRAY(range(DATEDELTA(today(),-5),today(),1),AND(WEEKDAY(ITEM)>0,WEEKDAY(ITEM)<6)),FORMAT(ITEM,"yyyy-MM-dd"))),1,3)
if(weekday(today())=1,today()+','+datedelta(today(),-3)+','+datedelta(today(),-4),if(weekday(today())=2,today()+','+datedelta(today(),-1)+','+datedelta(today(),-4),today()+','+datedelta(today(),-1)+','+datedelta(today(),-2)))