In this case, Square is removed, but the duplicates of Circle and Triangle remain. You can also remove duplicates in more than one column. How to remove duplicates in Excel for multiple columns ...

The Excel IF() function returns “Duplicate,” when the Excel function, COUNTIF() finds more than one occurrence of the concatenated values in column H. Figure F. Image: Susan Harkins/TechRepublic.

One of the easiest ways to locate duplicate data in Excel is to use conditional formatting. Here's how. Step 1: Select the portion of your data where you want to locate duplicates.

To pinpoint duplicate entries, apply Excel's conditional formatting feature: Open the Excel worksheet containing the data in question. Select the column or range you want to inspect for duplicates.

Excel then tells you how many duplicates it has removed. In my example, 50 appeared in the list three times, and 19 appeared twice, so Excel has removed two 50s and one 19, totaling four duplicate ...

Fortunately, thanks to Excel’s FILTER() dynamic array function, creating a list of duplicate values is easier than it once was. In this article, I’ll show you how to use FILTER() to create a ...

How to Remove Duplicates That Are Case Sensitive in Excel 2007. By definition, Microsoft Excel 2007 considers a duplicate to be a row of data that matches another row in your worksheet exactly.