如单元格A1值为:1,2,3,4,6
单元格B1值为:1,2,3,4,5,6,7
两个值匹配,请问怎么通过帆软内置公式带出5,7
GREPARRAY(split("1,2,3,4,5,6,7",","), INARRAY(item,split("1,2,3,4,6",",")) = 0)
GREPARRAY(MAPARRAY(SPLIT(b6,","),if(FIND(item,a6)=0,item,"")),LEN(item)>0)