Author: Oscar Cronquist Article last updated on September 19, 2017

The formula in cell E2 returns duplicate values from column A but values in column C are excluded from the list.

Formula in cell E2:

=IFERROR(LOOKUP(2, 1/((COUNTIF($A$2:$A$20, $A$2:$A$20)>1)*(COUNTIF($E$1:E1, $A$2:$A$20)=0)*(COUNTIF($C$2:$C$3, $A$2:$A$20)<>1)), $A$2:$A$20), "")

This post explains how to extract duplicate values using a condition:

Create a list of duplicates where adjacent cell value meets a condition

Question: How do I filter duplicates with a condition? Answer: Column B contains category and column C contains Items. Only […]

Create a list of duplicates where adjacent cell value meets a condition

You can also use more than one condition, this article shows you how:

Filter duplicate values using critera

The following worksheet allows you to search for duplicate names using a date range (cell B1 and B2) and a […]

Filter duplicate values using critera

If you want a list sorted from A to Z, read this article:

Extract a list of alphabetically sorted duplicates from a column

The following array formula extracts duplicate values sorted from A to Z from cell range B3:B21. Excel array formula in […]

Extract a list of alphabetically sorted duplicates from a column

Filter a unique distinct list:

5 easy ways to extract Unique Distinct Values

First, let me explain the difference between unique values and unique distinct values, it is important you know the difference […]

5 easy ways to extract Unique Distinct Values

Download excel *.xlsx file

how-to-extract-a-list-of-duplicates-from-a-columns-in-excel_version4.xlsx