Top 161 spreadsheet open source projects

JavaScript data grid with a spreadsheet look & feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

Code snippets for various programming languages and libraries

sc-im - Spreadsheet Calculator Improvised -- An ncurses spreadsheet program for terminal

A simple Excel PowerShell module

Google Spreadsheets R API (reboot of the googlesheets package)

SeaTable: easy like a spreadsheet, powerful like a database

Passive Investing for the Average Joe

A Python module for creating Excel XLSX files.

Roughly translate some Excel spreadsheets to Ruby or C.

A complete, open-source Excel-like calculation engine written in TypeScript. Includes 380+ built-in functions. Maintained by the Handsontable team⚡

Ruby wrapper for Airtable, your personal database

jQuery Calx - a jQuery plugin for creating formula-based calculation form

Graphical tool for data manipulation written in C++/Qt

Read untidy Excel files in R https://nacnudus.github.io/tidyxl/

Angular Data Grid with Spreadsheet Look & Feel. Official Angular wrapper for Handsontable.

ONLYOFFICE Document Server is an online office suite comprising viewers and editors for texts, spreadsheets and presentations, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

Minimalist Plain Text Budgeting

A library to export server/db data in various formats (e.g. excel, html, pdf, csv etc.)

📚 SheetJS Test Files (XLS/XLSX/XLSB and other spreadsheet formats)

Unpivot complex and irregular data layouts in R

Declarative React Canvas Grid primitive for Data table, Pivot table, Excel Worksheets and more 💥

📝 Spreadsheet Number Formatter

🍞🔡 The Powerful Component to Display and Edit Data. Experience the Ultimate Data Transformer!

A web-based JavaScript（canvas） spreadsheet

A python server harnessing the calculational ability of LibreOffice Calc (thanks to 'pyoo'). It provides 'instant' access to the cell ranges of a set of spreadsheets.

Fast and reliable way to work with Microsoft Excel™ [xlsx] files in Golang

5kb spreadsheet editor for the web, let your users import their data from excel.

Data grids in functional style with ReactJS

A Python DB-API and SQLAlchemy dialect to Google Spreasheets

Visualise data and edit JavaScript code using a spreadsheet interface.

Robinhood Custom Functions for Google Sheets 📈

Handsontable - Best Data Grid Web Component with Spreadsheet Look and Feel.

Import JSON into Google Sheets, this library adds various ImportJSON functions to your spreadsheet

A pure PHP library for reading and writing spreadsheet files

JupyterLab plugin for viewing spreadsheets, such as Excel .xls/.xlsx workbooks and OpenOffice .ods files

🤖 Easy, efficient, and collaborative FIRST robot scouting

ezGantt main

FPSheet: A Spreadsheet program with Haskell as the scripting language

Google Apps Script that publishes a Google Sheet to Amazon S3 as a JSON file. Auto-updates on edit & maintains data types. Creates an array of objects keyed by column header.

📈 Apache POI for Android

Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, plain Ruby objects, or tabular data.

A curated list of grid(table) libraries and resources that developers may find useful.

Build clean and maintainable styles for your axlsx spreadsheets. Build your spreadsheeet with data and then apply styles later.

Google Sheets Python API v4

ONLYOFFICE Document Builder is powerful text, spreadsheet, presentation and PDF generating tool

The Ruby Spreadsheet by ywesee GmbH

📊📈 Serves up Pandas dataframes via the Django REST Framework for use in client-side (i.e. d3.js) visualizations and offline analysis (e.g. Excel)

🇨🇺 Google Sheets + SQL = JSON

An office suite that combines text, spreadsheet and presentation editors allowing to create, view and edit local documents

Spreadsheet for Vaadin Framework

An Excel-like grid component for React with custom cell editors, performant scroll & resizable columns

Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.

📊 Cross-platform user-friendly xlsx library for C++11+

an app for storing and calculating with arbitrary structures of values.

Lightweight JavaScript Grid/SpreadSheet component written in pure JavaScript

🍃 Automate your personal finances – for free, with no ads, and no data collection.

A C library for creating Excel XLSX files.

📊 Use Google Drive spreadsheets as a simple database

Google Spreadsheets R API