Open Source Everything

Spreadsheets

Tables, formulas and charts.

4open alternatives 2do the whole job

Open alternatives4

Open-source apps that replace Microsoft Excel, Google Sheets and more

OnlyOffice Docs screenshot
7.1kActiveWindows · Mac · Linux · In your browserAGPL-3.0Runs on your own server

ONLYOFFICE Docs is an office suite for documents, spreadsheets, presentations and forms that several people can edit together, and it opens Microsoft Office files well. You run it on your own server, or use ONLYOFFICE's separate free desktop app.

Runs on your own server · GitHub
LibreOffice Calc screenshot
Not on GitHubActiveWindows · Mac · LinuxVerifiedMPL-2.0App

LibreOffice Calc is a spreadsheet program for tables, formulas and charts, part of the LibreOffice office suite. It is for people who need to work with spreadsheets on their own computer.

App · Own website
Grist screenshot
12kActiveIn your browserApache-2.0Replaces partlyRuns on your own server

Grist is a spreadsheet that also works like a database, so each column holds one kind of data and can be filled with formulas. It is for people who want spreadsheet-style editing with more structure, and it can be self-hosted or used through a browser.

Runs on your own server · GitHub · Database-style; you host it
Gnumeric screenshot
Not on GitHubActiveLinuxGPL-2.0-onlyReplaces partlyApp

Gnumeric is a lightweight spreadsheet program for tables, formulas and statistics. It is mainly for Linux, and is fast but has fewer chart options than LibreOffice.

App · Own website · Basic charts; Linux-focused; no co-editing

What's missing

What people still miss here, and wish existed. Upvote what matters to you.

Before you build

Planning something for spreadsheets? See what exists first, so you can reuse parts or explain what's different. Paste this into any AI assistant:

Read the list of open-source alternatives at https://opensourceeverything.org/data/groups/spreadsheets.json. Compare it with my project or idea below. Tell me which projects overlap, what I could reuse instead of rewriting, and what mine does that none of them do. My project or idea:
Download the list

Fix the list itself

A project or closed app missing from this list, or a mistake on it? These open a short form on GitHub, and a mod reviews it. To say what a project can't do, use What's missing.

About this page

Replaces fully means it does the main job of these apps; Replaces partly means it covers some of it.

Licenses: every project here uses an open-source license (what each one means). Open core means some parts are paid or under another license.

GitHub stars are shown for reference. They measure popularity, not whether it replaces anything.

Verified means r/TrueOpenSource mods checked it: open-source license, maintained, and it really does the job.

How Open Source Everything works