Best for sharing and co-editing spreadsheets online
License: Free tier
Web
iOS
Android
Status: Verified
XLSXXLSX: opens and saves, partial fidelity. Some formatting, charts and macros do not carry over
XLSXLS: opens only, partial fidelity. Opens XLS files; downloads are offered as XLSX, ODS, CSV and PDF
CSVCSV: opens and saves, full fidelity
ODSODS: opens and saves, partial fidelity. Basic formatting carries over
Needs a Google account and a browser or the mobile app. Large workbooks, VBA macros and Power Query queries do not carry over. Free version: Free with a personal Google account and 15 GB of shared storage. Google Workspace plans add admin controls and more storage.
Situational
1 tool
Right for specific needs, or not yet mature enough to recommend widely.
Best for relational data that outgrew a spreadsheet
License: Open source
Windows
macOS
Linux
Web
Self-hosted
Status: Active
XLSXXLSX: opens and saves, partial fidelity. Imports data and exports XLSX; formulas and formatting are not kept
CSVCSV: opens and saves, full fidelity
A relational spreadsheet, not an Excel clone. The free hosted plan allows 5,000 records per document; the open-source edition can be self-hosted. Free version: Hosted Free plan has unlimited documents with 5,000 records each and 10 team members. The open-source edition is free to host.
Sponsor this page: $149 for 30 days. Sponsors appear above the ranking, labeled; the ranking itself is not for sale.
Feature parity
How each alternative covers what people use Microsoft Excel for. Numbers link to editor notes.
PartialNote 26AI plug-in works with your own provider and API key
NoNote 27Gemini in Sheets needs a paid Google AI or Workspace plan
PartialNote 28The legacy formula assistant works with your own API key when self-hosted
Parity score
36%
43%
50%
36%
LibreOffice Calc, XLSX fidelity for formulas, formatting and charts: Opens and saves XLSX; some charts, conditional formats and slicers differ
ONLYOFFICE Desktop Editors, XLSX fidelity for formulas, formatting and charts: Native XLSX; advanced Excel features can be missing
Google Sheets, XLSX fidelity for formulas, formatting and charts: Imports and exports XLSX; some formatting, charts and macros do not carry over
Grist, XLSX fidelity for formulas, formatting and charts: Imports data from Excel files and exports XLSX; formulas and formatting are not kept
LibreOffice Calc, Formulas, pivot tables and charts: Functions, pivot tables, charts and conditional formatting
ONLYOFFICE Desktop Editors, Formulas, pivot tables and charts: Functions, pivot tables and charts
Google Sheets, Formulas, pivot tables and charts: Functions, pivot tables and charts
Grist, Formulas, pivot tables and charts: Python formulas, summary tables and charts instead of Excel functions and pivot tables
LibreOffice Calc, Dynamic arrays and LET or LAMBDA: FILTER, SORT, UNIQUE, XLOOKUP and LET are built in; LAMBDA is not documented
ONLYOFFICE Desktop Editors, Dynamic arrays and LET or LAMBDA: XLOOKUP, FILTER, SORT and UNIQUE are documented; LET and LAMBDA are not
Google Sheets, Dynamic arrays and LET or LAMBDA: Array formulas, FILTER, SORT, UNIQUE, LET and LAMBDA
Grist, Dynamic arrays and LET or LAMBDA: Formulas are Python expressions per column
LibreOffice Calc, Power Query and Power Pivot: No Power Query or Power Pivot; the Data menu covers simpler imports
ONLYOFFICE Desktop Editors, Power Query and Power Pivot: No Power Query or Power Pivot
Google Sheets, Power Query and Power Pivot: No Power Query; import functions cover simple cases
Grist, Power Query and Power Pivot: No Power Query; import tools cover files and URLs
LibreOffice Calc, VBA macros: Runs some VBA macros; Basic and Python are the native options
ONLYOFFICE Desktop Editors, VBA macros: Macros are written in JavaScript; VBA code does not run
Google Sheets, VBA macros: Uses Apps Script instead of VBA
Grist, VBA macros: Formulas are Python; there is no macro language
LibreOffice Calc, Real-time co-authoring: The desktop app has no real-time co-authoring
ONLYOFFICE Desktop Editors, Real-time co-authoring: Real-time co-editing needs a connected ONLYOFFICE or Nextcloud server
Google Sheets, Real-time co-authoring: Live editing for many people at once
Grist, Real-time co-authoring: Real-time collaboration on shared documents
LibreOffice Calc, Built-in AI data analysis: No built-in AI by design as of 26.8
ONLYOFFICE Desktop Editors, Built-in AI data analysis: AI plug-in works with your own provider and API key
Google Sheets, Built-in AI data analysis: Gemini in Sheets needs a paid Google AI or Workspace plan
Grist, Built-in AI data analysis: The legacy formula assistant works with your own API key when self-hosted
Not covered by any free alternative yet: XLSX fidelity for formulas, formatting and charts, Power Query and Power Pivot, VBA macros, Built-in AI data analysis. See all feature gaps
File formats
Can each alternative open and save Microsoft Excel files?