原公式为
IF(WEEKDAY($dates)==0||(WEEKDAY($dates)==6),'1','2')
现需要多加入判断当天是否为周一,选择的日期参数为周六日的话就返回1,否则返回2
即需要多加的判断WEEKDAY(today())==1需要加在哪里
IF((WEEKDAY($dates)==0||(WEEKDAY($dates)==6))&&WEEKDAY(today())==1,'1','2')