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Microsoft Excel vs ONLYOFFICE Desktop Editors: catalog facts
Microsoft Excel	ONLYOFFICE Desktop Editors
Freemium Free online version; the desktop app and Copilot features come with paid Microsoft 365…	Free The desktop editors are free and open source under AGPL v3. The company also sells hosted…
Windows, macOS, Android, iOS, Web	Windows, macOS, Linux
Widely used file format and formula language Free collaborative editing in the browser	High compatibility with DOCX, XLSX and PPTX, the formats most people are sent Text, spreadsheet, presentation, form and PDF editors in one tabbed window
Full desktop app needs a Microsoft 365 subscription Copilot features are tied to paid plans	Fewer advanced features than LibreOffice in areas such as databases and drawing The interface pushes the company’s cloud and enterprise products
Downloadable app, Web application	Downloadable app
Closed source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.