View and edit big CSVs, TSVs, and Excel files online, free with Gigasheet. No software download required.
You can then analyze the spreadsheet file contents, share or publish the data, or extract the variation data to a CSV for download. It's easy to view multiple files, or combine files into a large unified spreadsheet for easy analysis. Gigasheet supports massive files - up to 1 billion rows in a single sheet!
How To Open Big Spreadsheets
Gigasheet is the world's only big data spreadsheet! It supports files up to 1 billion rows.
A free and convenient way to view files online. No software download is required and there's no cost to get started.
Gigasheet scales well beyond the limits of Excel and Google Sheets, with support for up to 1 billion rows in a single sheet.
Encryption and as well as industry leading SOC 2 safeguards protect your data. We don't share or sell your data.