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 October 7th, 2026

Join our session “What AI Agents Need Before They Touch a Media Decision” at Advertising Week New York on Wednesday, […]

admin October 6th, 2026

Credit: Robert Triggs / Android Authority TL;DR Samsung has refreshed its SmartThings app on mobile and smart home appliances. The […]

admin September 30th, 2026

Observability doesn’t end when the incident ends Consider a hypothetical large financial services company serving millions of customers. Like many […]