假设表一、表二的表名分别是sheet1 sheet2以你给的例子,sheet1数据区域是A1:C6那么sheet2表的D1输入=IF(ISNA(MATCH(A1&B1,Sheet1!$A$1:$A$6&Sheet1!$B$1:$B$6,)),"","有")然后按下ctrl+shift+回车下拉公式填充。显示有的,表示此行与sheet1里有重复,显示空的表示没有重复。如果要在sheet2取出那个一样的AB列的sheet1表的C列值。那么D1的公式修改为=LOOKUP(1,0/((Sheet1!$A$1:$A$6=A1)*(Sheet1!$B$1:$B$6=B1)),Sheet1!$C$1:$C$6)下拉填充。如果要屏蔽错误值。公式为=if(iserror(LOOKUP(1,0/((Sheet1!$A$1:$A$6=A1)*(Sheet1!$B$1:$B$6=B1)),Sheet1!$C$1:$C$6)),"",LOOKUP(1,0/((Sheet1!$A$1:$A$6=A1)*(Sheet1!$B$1:$B$6=B1)),Sheet1!$C$1:$C$6))
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