In this digital era, duplicate values in your datasheet are common, but it can be a big problem. It can induce substantial error and overestimate your outcomes. With the help of Excel's Eliminate Duplicate feature, you can instantly find and remove duplicates form rows or columns. It is a significant feature of Excel, especially when dealing with the huge data sets in which various people put the values in the data sets.

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In Excel, the Remove Duplicate feature can help you remove all but keep one duplicate value. Select the data list you need, and click Data Remove Duplicates. See screenshot: 2. Then in Remove Duplicates dialog, check the column name that you want to remove duplicates from, and if your data has header, check My data has headers option, too. Guide to Remove Duplicates in Excel. Here we discuss how to Remove excel duplicates using three methods with an examples and excel template.

Remove duplicate values in excel for mac free

If you want to remove duplicates in Excel, form your data, you can do this easily in Excel. Read on this tutorial to know how to find and remove duplicate values from your data in Excel.

Method 1

Removing duplicates

Double click your Excel Document:

Open your computer device and double click your Excel Document, you will be navigated to the spreadsheet in Excel.

It allows you to open an existing document from the 'Recent' option of the open tab.

Excel How To Remove Duplicate Items

Select the data:

From the Excel spreadsheet, you need to select the data. For the data selection, click the top entry of the data and hold down the Shift key and click on the bottom entry.

If you are going to select multiple columns simultaneously, you need to click the top-left entry of data, then click the bottom right entry of data while holding down the Shift key.

Click the Data tab:

Once you select the data from the spreadsheet, you need to click on the Data tab located at the top of the Excel window.

Click Remove Duplicates:

If you click on the Data tab, a drop-down menu will appear with a list of options, where you need to click the 'Remove Duplicates' option. This option is the 'Data tools' section of the Data tab located at the top of the Excel window.

Ensure that each column you want to edit is selected:

If you click on the Remove Duplicates option, a pop-up will appear where you need to ensure the first thing that you have selected each column you want to edit in the spreadsheet. On the spreadsheet, you will find various column names, for example, Column A, Column B, and so on next to the checkboxes, cling checkboxes will lead to de-select the column, so you need to be careful.

In the Excel spreadsheet, all columns next to the one you choose will be listed and checked by default.

It allows you to click and Select All to select all of the columns listed here.

Click Ok when prompted:

If you click on the ok tab located at the bottom right corner of the Remove duplicates windows, a pop-up will appear, where you need to click on the 'Ok' tab, doing so will remove any duplicates from your Excel sheet.

If no duplicates are shown when you know there are duplicates, you need to try and select one column at a time.

Method 2

How To Remove Duplicate Dates In Excel

Highlighting Duplicates

Double click your Excel document:

Open your computer and double click your Excel document with whom you wish to edit. If you click on the document, it will open the spreadsheet in Excel. It enables you to check it for cells consisting of duplicate data values using the Conditional Formatting feature of Excel. If you wish to look for duplicates, but you don't want to remove them by default, this is a good option for you to doing so.

It also enables you to open an existing document for the 'Recent' section of the Open tab.

Click the top-left cell in your data group:

Once you select the document whom you wish to edit, you need to click the top-left cell on the data group; doing so will select it.

Here, you need to exclude headers, for example, Day, Date, Time, etc. form your selection list.

If you are going to choose one row, you need to click the left-most entry from the data group.

If you are going to select one column, you need to click on the rightmost entry from the data group.

Hold on the shift key and click the bottom right cell:

After now, you need to hold on the Shift key and click the bottom right cell. It will help you to select any data between the top-left corner and the bottom right corner of the data group.

If you are going to select a single row, you need to click the rightmost cell with value in it.

If you are going to select a single column, you need to click the bottom-most entry with value in it.

Click Conditional formatting:

You will find the conditional formatting option in the 'Styles' section of the Home page. If you click on 'Conditional Formatting,' a drop-down menu will appear.

You may have to click the 'Home' tab located near the top of the Excel page to see this option.

Choose Highlight cells rules:

From the drop-down menu, you need to select the 'Highlight cells rules.' Once you click on highlight cell rules, a pop-up will appear.

Click Duplicates value:

From the pop-up menu. You need to select 'Duplicates Values' located at the bottom of the menu, doing so will select all duplicates value.

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Duplicate values in your data can be a big problem! It can lead to substantial errors and over estimate your results.

But finding and removing them from your data is actually quite easy in Excel.

In this tutorial, we are going to look at 7 different methods to locate and remove duplicate values from your data.

Video Tutorial

What Is A Duplicate Value?

Duplicate values happen when the same value or set of values appear in your data.

For a given set of data you can define duplicates in many different ways.

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.

The first image highlights all the duplicates based only on the Make of the car.
The second image highlights all the duplicates based on the Make and Model of the car. This results in one less duplicate.
The second image highlights all the duplicates based on all columns in the table. This results in even less values being considered duplicates.

The results from duplicates based on a single column vs the entire table can be very different. You should always be aware which version you want and what Excel is doing.

Find And Remove Duplicate Values With The Remove Duplicates Command

Removing duplicate values in data is a very common task. It’s so common, there’s a dedicated command to do it in the ribbon.

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.

Excel will then select the entire set of data and open up the Remove Duplicates window.

You then need to tell Excel if the data contains column headers in the first row. If this is checked, then the first row of data will be excluded when finding and removing duplicate values.
You can then select which columns to use to determine duplicates. There are also handy Select All and Unselect All buttons above you can use if you’ve got a long list of column

Remove Duplicate Values In Excel For Mac