=SUM(--(--MID(","&A1&",",SMALL(IF(MID(","&A1&",",ROW(1:200),1)=",",ROW(1:200)),ROW(1:20))+1,SMALL(IF(MID(","&A1&",",ROW(1:200),1)=",",ROW(1:200)),ROW(2:21))-SMALL(IF(MID(","&A1&",",ROW(1:200),1)=",",ROW(1:200)),ROW(1:20))-1)>2))数组公式,同时按ctrl+shift+回车结束
你可以用分列功能,按逗号分成每个数单独的列,就好算了,
最好上表说明,是否有重复是否都为整数等信息都不清楚