$A$2:$B$100000,2,FALSE))+1) COUNTIF(表二!$A$2:$A$100000,"="&$A2) 条件计数函数:...
1),按ctrl+shift+enter,按F9随机抽取。D列随机数放在F列的左侧或右侧时都可以。
=OFFSET($B$1,RANDBETWEEN(MATCH(F2,$A$2:$A$12,0),MATCH(F2,$A$2:$A$12)),)...
=OFFSET($B$1,RANDBETWEEN(MATCH(F2,$A$2:$A$12,0),MATCH(F2,$A$2:$A$12)),)...
可以参考如下做法(用到函数index与randbetween的嵌套):