Removing Duplicates on Google Sheets: Mastering Content and Data Cleanup

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Ngày cập nhật gần nhất: 15/4/2026

The more complex your tasks on Google Sheets, the higher the chance of data duplication in rows, columns, and cells. Dealing with duplicates becomes challenging, especially with large data sets. Let's explore how to eliminate duplicate content and data on Google Sheets with Mytour.

Microsoft Excel and Google Sheets are both text-based computation software. However, personally, I prefer Google Sheets for its flexibility, speed, visual appeal, and simplicity over Excel. Another advantage of using Google Sheets is seamless data sharing with friends without any data transmission hassle. Dealing with data duplication is inevitable when entering a large volume of data. Today, Mytour will guide you on methods to remove duplicate content and data on Google Sheets.

To filter duplicate data on Excel, users can use the remove duplicates feature to filter duplicate data in Excel, resulting in an independent data list. On Google Sheets, there are two main methods to remove duplicate data: using the Unique Function or utilizing add-ons.

REMOVING DUPLICATE CONTENT, DATA ON GOOGLE SHEETS USING THE UNIQUE FUNCTION

Step 1: Open the spreadsheet you want to clean and select any empty cell.

Step 2: Type '=UNIQUE(' into the fx bar.

Step 3: Select all the cells you want to remove duplicates from by holding and dragging the mouse, and you'll see them on the fx bar. Then close the parentheses. It will look like '=UNIQUE(A4:A13)' when I choose column A, rows 4 to 13.

Step 4: Press Enter to let the system calculate. At this point, the UNIQUE function will automatically filter out duplicate data and present the result as non-duplicated data.

REMOVING DUPLICATE CONTENT, DATA ON GOOGLE SHEETS USING ADD-ON

Google Sheets, in particular, and Google Docs, in general, mostly support add-ons. Some add-ons allow us to remove duplicate data.

Step 1: Open the spreadsheet where you want to remove duplicates.

Step 2: Choose Add-ons on the toolbar.

Step 3: Select Get Add-ons, and the Google Store will appear.

Step 4: You can type 'remove duplicates data' in the search box. Here, we will use the Power Tools add-on.

Step 5: Proceed to download Power Tools by clicking + Free, the system will automatically download and install it.

Step 6: Return to the spreadsheet page, select Add-ons on the Toolbar, click on Power Tools, and then choose Start to activate the add-on.

Step 7: In Power Tools, select Data - Remove duplicates. A table will appear, follow the steps in the table. The add-on will find and mark duplicate data.

The result will appear as shown in the image below. Click Close to close the tool.

These are the two methods to remove duplicates on Google Sheets, content, data Duplicates. You can freely choose one of the two methods that suits you. With this article, we hope you can easily handle duplicate data. Also, if you know any other methods to remove duplicates on Google Sheets, content, data Duplicates, feel free to share with us.

Google Sheets may not be a brand-new application, yet many are still unfamiliar with it. If you haven't explored this online tool, check out how to create a Google Sheets here.

Frequently Asked Questions

What are effective methods to eliminate duplicate data in Google Sheets?

There are two effective methods to eliminate duplicate data in Google Sheets: using the UNIQUE function or utilizing add-ons. The UNIQUE function allows you to filter duplicates easily by referencing the desired range, while add-ons like Power Tools can automate the process and provide more options for managing duplicate entries.

How do I use the UNIQUE function to remove duplicates in Google Sheets?

To use the UNIQUE function in Google Sheets, select an empty cell, type '=UNIQUE(', and choose the range of cells you want to filter. Close the parentheses and press Enter. This function will automatically remove duplicate entries and display only unique values.

Can I use add-ons to remove duplicate data in Google Sheets?

Yes, you can use add-ons to remove duplicate data in Google Sheets. Add-ons like Power Tools can be downloaded and installed from the Google Store. Once activated, they provide a user-friendly interface to identify and manage duplicate entries in your spreadsheet.

Why might someone prefer Google Sheets over Microsoft Excel for data management?

Many users prefer Google Sheets over Microsoft Excel due to its flexibility, speed, visual appeal, and ease of sharing data in real time. Google Sheets allows seamless collaboration with multiple users without the hassle of data transmission, making it an attractive choice for team projects.

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