excel函數FREQUENCY、COUNTIFS、COUNTIF

用COUNTIFS函數求60到80分之間的成績個數 =COUNTIFS(B2:B10,">60",B2:B10,"<=80") 用COUNTIF函數求60到80分之間的成績個數 =COUNTIF(B2:B10,">60")-COUNTIF(B2:B10,">80") 用FREQUENCY函數統計多個區間的數據個數 {=FREQUENCY(B2:B10,E2:E5)}

>>阅读原文<<