About

We build free, fast, private tools for people who live in spreadsheets.

What we do

SpreadSheetGym brings together the spreadsheet tasks people search for every day: learning formulas, finding a good template, cleaning messy exports and comparing two versions of a file. Every tool is free and works directly in your browser.

Privacy first

Our data tools never upload your files. Spreadsheets are opened with JavaScript inside your browser tab, processed on your own device, and discarded when you close the page.

Who it's for

  • Students and job seekers preparing for Excel tests and interviews
  • Analysts, accountants and operations teams reconciling reports
  • Small business owners who need a budget, invoice or inventory template
  • Anyone tired of fixing the same messy CSV by hand

Independence

We are not affiliated with, endorsed by or sponsored by Microsoft or Google. Excel is a trademark of Microsoft Corporation; Google Sheets is a trademark of Google LLC.

Questions or ideas for a new tool? Get in touch.