How to find, highlight and remove duplicates in Google Sheets

When entering large amounts of data for long periods, it’s easy to accidentally add duplicate entries into your spreadsheet. That can alter the entire dataset you’ve worked so hard on with calculation errors. Fortunately, there are a few easy methods available to identify duplicates. Here’s how to find, highlight, and remove duplicates in Google Sheets.

Read more: How to add, hide, or remove columns and rows in Google Sheets

LATEST ARTICLE

See Our Latest

Blog Posts

admin February 10th, 2026

Credit: Edgar Cervantes / Android Authority TL;DR Google is working on revamping the Home Brief feature for Google Home users. […]

admin February 4th, 2026

For years, the promise of a truly “self-driving” data platform has been hindered by the manual complexity of data engineering. […]

admin February 4th, 2026

Guided by the mission of simplifying data workflows for every builder, wherever they operate, Snowflake is unveiling a series of […]