=DATE(YEAR(H6),MONTH(H6)+3,DAY(H6)-1) 试用期
=LEFT(D2,4)&"-"&MID(D2,5,2)&"-"&RIGHT(D2,2)(文本日期中加横线)
=MID(C2,7,4)&"-"&MID(C2,11,2)&"-"&MID(C2,13,2)从身份证中提取出生日期
=IF(MOD(IF(LEN(C2)=15,MID(C2,15,1),MID(C2,17,1)),2)=1,"男","女")(从身份证号中提取男女)
=DATEDIF(A1,NOW(),"y")或者用=INT((TODAY()-K2)/365)(从出生日期提取年龄)
=2013-MID(J2,7,4)(从身份证号中提取年龄)
=IF(A1>=1.2,C1*1.3,IF(A1>=1.1,C1*1.2,IF(A1>=1,C1,IF(A1>=0.8,C1*0.9,IF(A1>=0.6,C1*0.8,B1*100)))))(计算达成率 提成奖金)