请教一个有关年假天数计算的excel公式设置问题?答:=IF(D2>20,15,IF(D2>10,10,IF(D2>1,5,IF(D2=20,INT((TODAY()-DATE(YEAR(TODAY()),1,1)+1)/365*10)+INT((DATE(YEAR(TODAY()),12,31)-TODAY())/365*15),IF(D2=10,INT((TODAY()-DATE(YEAR(TODAY()),1,1)+1)/365*5+(DATE(YEAR(TODAY()),12,31)-TODAY())/365...