View large Excel files online, free with Gigasheet. No software download required.
You can then analyze the Excel file contents, share or publish the data, or extract the variation data to a CSV for download. You can easily view multiple files, or combine XLS files into a large unified file for easy analysis. Gigasheet support massive files - up to 1 billion rows in a single sheet!
Gigasheet is the simplest way to view, open, and extract Excel files without desktop software!
Large Excel can be difficult to view in your browser or desktop applications due to their size. Gigasheet makes viewing Excel files online simple. Best of all, it's free to get started.
We keep your data private, and don't share or sell information on our users or their data. We uphold industry best practices in security, and Gigasheet is an accredited US company that is SOC 2 compliant.
Gigasheet operates entirely in your web browser. There's nothing to download or install. You can easily view and extract data from Excel files instantly with our online viewer.