You can then select which columns to use to determine duplicates.

If this is checked, then the first row of data will be excluded when finding and removing duplicate values.

You then need to tell Excel if the data contains column headers in the first row.

Select a cell inside the data which you want to remove duplicates from and go to the Data tab and click on the Remove Duplicates command.Įxcel will then select the entire set of data and open up the Remove Duplicates window. It’s so common, there’s a dedicated command to do it in the ribbon.

Removing duplicate values in data is a very common task. Find And Remove Duplicate Values With The Remove Duplicates Command You should always be aware which version you want and what Excel is doing. The results from duplicates based on a single column vs the entire table can be very different. This results in even less values being considered duplicates. The second image highlights all the duplicates based on all columns in the table.The second image highlights all the duplicates based on the Make and Model of the car.The first image highlights all the duplicates based only on the Make of the car.

In the above example, there is a simple set of data with 3 columns for the Make, Model and Year for a list of cars. Video Tutorialĭuplicate values happen when the same value or set of values appear in your data.įor a given set of data you can define duplicates in many different ways. In this tutorial, we are going to look at 7 different methods to locate and remove duplicate values from your data.

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