
问题:找出AB两列,共同存在,分别单独存在的内容
AB重复
=IFERROR(INDEX(A:A,SMALL(IF(COUNTIF(B:B,$A$1:$A$37),ROW($A$1:$A$37),""),ROW(A1))),"")
A单独
=IFERROR(INDEX(A:A,SMALL(IF(COUNTIF(B:B,$A$1:$A$37),"",ROW($1:$37)),ROW(A1)))&"","")
B单独
=IFERROR(INDEX(B:B,SMALL(IF(COUNTIF(A:A,$B$1:$B$37),"",ROW($1:$37)),ROW(A1)))&"","")
都要数组3键
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