excel用法

1:求大于某一值的个数:使用COUNTIF(区间,标准)    要大写

=COUNTIF(B2:B48,">=95")

2:求某一区间的个数用:大区间个数减小区间个数

=COUNTIF(B2:B48,">84")-COUNTIF(B2:B48,">=95")

3:求平均  =AVERAGE(B2:B4)

 4:求和  =SUM(B2:B4)

猜你喜欢

转载自www.cnblogs.com/liyafei/p/10256875.html
今日推荐