Question: how to find unique values between two columns?
Answer: Find unique/duplicate values between two columns with formula. The following formula can also help you to find the unique values, please do as this: In a blank cell B2, enter this formula =IF(ISNA(VLOOKUP(A2,$C$2:$C$13,1,FALSE)),"Yes",""), and then drag this cell's AutoFill Handle to the cell B15.