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.

You can easily and quickly delete duplicate files in Google Drive in a safe manner using Duplicate Cleaner on Windows PC.

How To Detect Duplicate Content First, it's important to note that not all duplicated content is published with malicious intent.

Google’s John Mueller revealed that Googlebot is capable of recognizing duplicate content before it has been crawled.