We show you how to highlight duplicates in Google Sheets using the COUNTIF and ARRAYFORMULA functions under the conditional format rules.

Install the Remove Duplicates add-on from the Google Workspace Marketplace. In your sheet, click Extensions, then Remove Duplicates, and choose: Find Duplicates or Uniques.

The duplicates will be highlighted in the A column. Google Sheets also provides further customization options for highlighting duplicates such as making them bold or changing their color.

No Google Sheets add-ons are required. Search Google Sheets with the Find feature The built-in Find function is the easiest way to look for data in Google Sheets.

If you’re working on spreadsheets via Google Sheets, then knowing how to search in Google Sheets can make your work a lot easier.

How to Locate Duplicates in Google Docs. Google Docs is a Web-based service that provides free office productivity software and online file management. Registered Google users have access to a ...