count函数的使用方法

关于EXCEL中函数COUNT的用法=SUMPRODUCT(ISNUMBER(FIND("计算机",A1:A20000))*1,(B1:B20000<>0)*1)2，excel中count用法e2=SUMPRODUCT((Sheet1!$A$2:$A$10=Sheet2!$A2)*(Sheet1!$B$2:$B$10=Sheet2!$B2)*(Sheet1!$C$2:$C$10=Sheet2!$C2))=countif(a1:a15,">60")在...