3 Best Free Microsoft Excel Alternatives in 2026
Excel spans simple budgets, advanced financial models, automation, and business reporting, so the right free alternative depends on which of those you actually need. LibreOffice Calc offers a free desktop spreadsheet, Google Sheets emphasizes online collaboration, and Excel for the web provides a limited no-cost Microsoft route. Each can handle useful everyday work without purchasing desktop Excel. None should be assumed to reproduce every workbook, macro, external connection, or analytical feature. Keep backups and test calculations as well as appearance when moving files. For business use, consider account administration, privacy requirements, and the cost of any connected services separately.
At a glance
| Tool | Price model | Platform | Best for |
|---|---|---|---|
| Microsoft Excel | Paid subscription; check official plans | Windows, macOS, web, iOS, Android | Spreadsheets, financial modeling, and business analysis |
| LibreOffice Calc | free | Windows, macOS, Linux | Offline spreadsheets and routine analysis |
| Google Sheets | free tier | Web; Android and iOS apps | Collaborative budgets, lists, and lightweight reporting |
| Excel for the web | free tier | Web browser | Basic spreadsheet work with Microsoft account sharing |
1. LibreOffice Calc
Calc is the spreadsheet application in LibreOffice, a free, open-source office suite. It is a strong starting point for offline budgets, lists, charts, and ordinary formula-driven analysis when you want local files and no recurring software payment. You can exchange common spreadsheet formats, but opening a workbook is not proof that every calculation, macro, chart, and external connection behaves exactly as it does in Excel. Test representative files before migrating a reporting process. Keep original workbooks and compare key outputs, particularly for financial or operational decisions. This option is most attractive when desktop independence matters more than exact Microsoft ecosystem compatibility.
Why switch: Use a free desktop spreadsheet suite without subscription billing.
What to check: Advanced Excel features and VBA compatibility can differ.
Official website2. Google Sheets
Google Sheets is a convenient no-cost option for personal-account spreadsheet work where sharing and simultaneous editing matter. It suits shared budgets, trackers, lists, and lightweight reporting without requiring everyone to install a desktop suite. Google's product pages also promote paid Workspace and AI capabilities, so distinguish those from what your free account actually includes. Storage is tied to your account allowance, and organizational use may involve separate administrative requirements. Imported Excel workbooks need checking for formula behavior, formatting, scripts, and unsupported features. If your process depends on VBA or desktop-specific Excel tooling, plan for redesign rather than expecting an automatic migration.
Why switch: Share and edit everyday spreadsheets with a personal Google account.
What to check: Storage and account limits apply; premium Workspace and AI features are separate.
Official website3. Excel for the web
Microsoft offers free access to Excel for the web through its online Microsoft 365 apps. This is a useful first stop if you want basic spreadsheet editing and sharing while staying within Microsoft's account and file ecosystem. It is a limited browser-based alternative to the paid desktop application, not a way to obtain the complete desktop suite at no cost. Expect differences around advanced analysis, automation, and specialized workbook features. A Microsoft account and cloud storage arrangements are part of the workflow. Check your most important workbooks in the browser before deciding whether this free access meets your everyday needs.
Why switch: Keep a familiar spreadsheet product without paying for desktop Excel.
What to check: Not the full desktop application; advanced features and storage are limited.
Official websiteQuestions before switching
Can free spreadsheet tools run my Excel macros?
Do not assume compatibility. Excel for the web does not provide the desktop VBA workflow, and other suites use different automation environments or partial compatibility. Test and plan a migration.
Which alternative is best without an internet connection?
LibreOffice Calc is the clearest desktop-first choice here. Google Sheets has specific offline arrangements, while Excel for the web is primarily a browser-based service.
Free tiers, supported platforms and regional availability can change. Check the official links before downloading or migrating files.