<p>=IF(MONTH(B5)=MONTH(DATE(YEAR(B5),MONTH(B5),1)-WEEKDAY(DATE(YEAR(B5),MONTH(B5),1))+1+{0;1;2;3;4;5}*7+{0,1,2,3,4,5,6}),DATE(YEAR(B5),MONTH(B5),1)-WEEKDAY(DATE(YEAR(B5),MONTH(B5),1))+1+{0;1;2;3;4;5}*7+{0,1,2,3,4,5,6},"")</p><p>这是什么含义? " +1+{0;1;2;3;4;5}*7+{0,1,2,3,4,5,6}",???????请赐教!!!!!!!!!!!!!</p> |