多项选择题

在Excel中,A2单元格为“2019/12/2”,要在A3单元格运用函数直接输出是星期几/周几,下列公式正确的是()

A.TEXT(WEEKDAY(A2),"aaaa")
B.TEXT(WEEK(A2),"aaaa")
C.TEXT(WEEKDAY(A2,1),"aaaa")
D.TEXT(WEEKDAY(A2,1),"aaa")