Excel files in your browser

View and edit XLSX/XLS files in Chrome for FREE. Work locally by default, or add AI tools and Cloud files if you need more.

Install from Chrome Web Store Key features
Open Excel extension preview
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Key features

FREE Excel viewer & editor

Open XLSX and XLS files directly in Chrome, then edit and save locally after sign-in.

Local-first workflow

Files stay in your browser by default. Download, print, or save a PDF when you’re done.

Spreadsheet essentials

Use sheets, formulas, formatting, images, sorting, filtering, and familiar table navigation.

Google Sheets export

Send a workbook to your own Google Drive and continue editing in Google Sheets when needed.

Pro features

AI spreadsheet tools

Ask AI to audit data, explain cells, clean text, rewrite content, or help generate formulas.

Review before AI applies

See suggested cell changes first, then apply cleanup, rewrite, or formula patches only when you choose.

Cloud files

Save workbooks to your Open Excel account and reopen them from another browser session.

Version History

Keep recent Cloud versions, download older copies, or restore a previous workbook state.

See Pro plans

5-step workflow

1. Pin the toolbar icon after installation.
2. Click the “Open Excel” icon.
3. Choose or drag a .xls/.xlsx file.
4. Browse sheets, edit cells, print, download, or export.
5. Optionally use AI tools, Cloud files, and Version History.

Who is it for?

Open Excel is for accountants, analysts, managers, operations teams, freelancers, and students who need a fast Excel viewer or XLSX editor without installing desktop Excel.

Use it to open XLS/XLSX reports, review invoices, check downloaded spreadsheets, clean tables, make quick edits in Chrome, and add AI Excel tools or Cloud files when the workflow grows.

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