Free Watt toolA spreadsheet that speaks Excel — without making you memorize every formula.
SheetWatt opens and saves real .xlsx files in the browser. Work with normal spreadsheet data, save templates, print to PDF, and use command-style help for common tasks such as totals, lookups, highlights and dropdowns.
What it does
SheetWatt in one screen.
- Open and save real .xlsx files.
- Auto-save and recents workflow in the browser.
- Command-style help for common spreadsheet tasks.
- Reusable workbook templates.
- Print or save as PDF.
Where your file lives
SheetWatt is built to keep the workbook you are editing on this device. Ask us before relying on that for a specific compliance requirement so we can confirm the behavior of the exact features you need.
A real screen from the tool, with a sample file
Free · no account
Open SheetWatt and get on with it.
It is free because it should be. If you want the connected platform behind it — estimating, bidding, jobs, field and time on one project — start with the platform overview.