Search Results for "spreadsheets"
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Showing 240 open source projects for "spreadsheets"
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Spreadsheets
Spreadsheets with Smart Fill, styling, scripting and more!
...The project focuses on performance, simplicity, and extensibility, featuring a custom scripting environment, formula support, and a flexible architecture designed for future improvements. By combining traditional spreadsheet functionality with programming capabilities, Spreadsheets aims to bridge the gap between everyday data organization and software automation. Built as part of the Lumen ecosystem, Spreadsheets serves as a practical demonstration of LumenLang integration and showcases how programmable tools can enhance productivity beyond standard spreadsheet applications. Available on Arch Linux Install: yay -S simple-spreadsheets... -
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Google Spreadsheets Python
Google Sheets Python API
...Since it’s a separate account, by default it does not have access to any spreadsheet until you share it with this account. Just like any other Google account. To access spreadsheets via Google Sheets API you need to authenticate and authorize your application. Older versions of gspread have used oauth2client. Google has deprecated it in favor of google-auth. If you’re still using oauth2client credentials, the library will convert these to google-auth for you, but you can change your code to use the new credentials to make sure nothing breaks in the future. ... -
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ONLYOFFICE DocumentServer
ONLYOFFICE Docs is a free collaborative online office suite
ONLYOFFICE Document Server is an open-source office suite that enables users to create, edit, and collaborate on documents, spreadsheets, and presentations in real-time via a web-based interface. -
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Kirby
Kirby's core application folder
Kirby: the CMS that adapts to any project, loved by developers and editors alike. With Kirby, you build your own ideal interface. Combine forms, galleries, articles, spreadsheets and more into an amazing editing experience. Just files and folders Kirby stores your content in simple text files. Folders are pages. Add images, documents and videos and you are ready to go. It’s that simple. -
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Collabora Online
Collabora Online is a collaborative online office suite
...Collabora Online’s text document editor provides a true WYSIWYG editing experience, making visualizing your document layout incredibly easy. Open any document, add comments and track changes from anywhere, with anyone. Format and style your pages with endless options. From simple spreadsheets and calculations to advanced formulas, Calc can do it all. Create giant spreadsheets with up to 16k columns, and add charts, sparklines, and hyperlinks. Benefit from conditional formatting or data validation with online cooperation. With powerful multi-column sort and filter options, you can make your data work for you. -
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GridCraft
Open-source, clean-room spreadsheet (Microsoft Excel-style) in Rust
...The application also provides a command-line interface, JSON control channel, and Model Context Protocol (MCP) server that allow AI agents to create, modify, analyze, and automate spreadsheets. Available for Windows, macOS, Linux, FreeBSD, and web browsers, GridCraft operates without subscriptions or telemetry and is currently in alpha development. -
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Spreadsheets-by-Microsoft-Excel
Spreadsheets By Excel Free Download
...With its user-friendly interface and extensive customization options, Microsoft Excel is an essential tool for businesses, students, and individuals in a wide range of fields. Spreadsheets By Excel Spreadsheet editor & Viewer Microsoft Spreadsheets Free Download -
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ImportExcel
PowerShell module to import/export Excel spreadsheets, without Excel
...The module is optimized for performance (streaming where possible) and supports large datasets, making it useful for ETL tasks, automated reporting, and data analysis in pure PowerShell environments. It integrates well with scheduled jobs and CI pipelines where generating or consuming spreadsheets is part of an automated workflow. -
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ArtCraft Launcher
The Craft App Launcher
ArtCraft Launcher is an open-source application manager written in Rust that centralizes installation, updating, and launching for the Craft App Suite. It provides access to creative applications covering photography, video editing, illustration, graphic design, documents, presentations, spreadsheets, audio, and 3D modeling. The launcher automatically identifies the user's operating system and processor architecture to select compatible software packages. It monitors installed versions and checks GitHub releases for available updates. Downloaded installers are verified against published SHA-256 checksums before installation. ... -
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Wealthfolio
A Beautiful Private and Secure Desktop Investment Tracking Application
Wealthfolio is a simple, desktop-based investment tracker. Your financial data is stored safely on your own computer Ditch the spreadsheets, forget about those pesky subscription fees, and no more worries about SaaS services playing around with your data. Forget juggling spreadsheets or compromising privacy with online apps. Choose Wealthfolio's simple, secure approach to manage your finances. Gather all your investment and savings accounts in one place. See everything at a glance, from stocks to savings! ... -
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...All content is encrypted client-side, ensuring that only authorized users can access the information. CryptPad supports various applications, including rich text documents, spreadsheets, presentations, code editing, kanban boards, polls, and whiteboards, facilitating real-time collaboration among teams. Users can access CryptPad without creating an account, and the platform also offers self-hosting options for organizations seeking full control over their data.
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Univer
The Office Harness for AI Agents
Univer is an open-source office application framework that combines spreadsheets, documents, slides, canvases, relational tables, and PDF support in one runtime. It is designed both for traditional embedded office experiences and for AI agents that need structured productivity tools. The TypeScript monorepo contains core engines, document models, UI components, plugins, and feature packages. A browser workbench built with Vite provides an integrated environment for developing and testing Sheets, Docs, and Slides. ... -
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TreeSheets
Hierarchical spreadsheet: a free-form data organizer
...It is suitable for brainstorming, project planning, requirements gathering, and personal knowledge management. Available for Windows, macOS, and Linux, it offers a lightweight alternative to conventional spreadsheets and hierarchical note-taking tools. -
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Excelize
Go language library for reading and writing Microsoft Excel
Excelize is a library written in pure Go providing a set of functions that allow you to write to and read from XLAM / XLSM / XLSX / XLTM / XLTX files. With Excelize chart generation and management is as easy as a few lines of code. You can build charts based off data in your worksheet or generate charts without any data in your worksheet at all. Excelize provided streaming API for generating or reading data from a worksheet with huge amounts of data. Simply runs Excelize on macOS, Linux and... -
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FlyingMouse Format
A mouse-themed, offline Windows file converter
FlyingMouse Format is a desktop file converter built for offline use on Windows, with additional macOS builds available. It converts images, text, Office and WPS documents, spreadsheets, presentations, PDFs, audio, video, ZIP files, and several ebook formats. Bundled engines such as FFmpeg, LibreOffice, Poppler, and Tesseract handle media conversion, document processing, PDF work, and OCR locally. Batch jobs show per-file progress, results, and failure reasons. The app remembers target formats and save locations and can preview converted content. ... -
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GenOffice
An AI-native office suite for macOS and Windows
GenOffice is an AI-native desktop office suite for macOS and Windows built as five Electron applications sharing a common engine layer. It provides dedicated editors for Word documents, Excel spreadsheets, PowerPoint presentations, and PDFs, plus a shell that hosts the suite. AI editing is integrated directly into document state instead of being limited to a separate chatbot. Documents support block-level edits and diffs, while sheets, slides, and PDFs expose their state to a tool-calling agent. The suite uses specialized engines for DOCX, XLSX, PPTX, and PDF parsing, rendering, editing, and export. ... -
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IronCalc
Main engine of the IronCalc ecosystem
IronCalc is a new, modern, work-in-progress spreadsheet engine and set of tools to work with spreadsheets in diverse settings. IronCalc is a lightweight, open-source computational engine designed for performing mathematical operations, formula calculations, and data-driven tasks. -
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WhatsApp Beacon
OSINT tool for tracking WhatsApp online status via Web automation
WhatsApp Beacon is an open source OSINT tool designed to monitor and analyze the online activity status of WhatsApp users through WhatsApp Web. It uses Selenium automation to interact with the web interface and detect when a target account goes online or offline. By continuously monitoring these changes, WhatsApp Beacon records connectivity patterns and builds a historical dataset of activity sessions. The collected information is stored in logs and a local database, allowing users to review... -
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OpenWorker
AI that gets your everyday tasks done
OpenWorker is an open-source AI coworker that runs on the desktop and completes practical work instead of only producing chat responses. It can create documents, spreadsheets, reports, web pages, Slack replies, calendar changes, and inbox organization. The agent breaks requested outcomes into steps and works across local files, the terminal, desktop resources, and connected applications. Users can bring API keys for multiple commercial or open-weight model providers, or run locally through Ollama. ... -
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DrawDB
Free, simple, and intuitive online database diagram editor
...The editor supports conveniences like snapping, alignment guides, column type presets, and notes to capture design intent. By centering schema modeling in a fast, approachable UI, drawDB reduces the back-and-forth between whiteboards, spreadsheets, and handwritten SQL. -
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NocoDB
Open Source Airtable Alternative
...Let your imagination be thy limit. Create unlimited grid view, gallery view, form view from your own data. Search, sort, filter columns and rows with ultra ease. Collaborate just like spreadsheets. Invite your team with fine-grained Access Control. Share views publicly and also with password protection. Build automation with you favorite apps: Microsoft Teams Slack, Discord, Whatsapp, Twilio, Email & SMS. -
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OfficeCLI
OfficeCLI is the first and best command-line tool
...It focuses on simplifying repetitive business operations by translating natural language commands into structured actions. The system likely integrates with common office tools and formats, allowing seamless interaction with documents, spreadsheets, and communication platforms. Its CLI-based design emphasizes speed and efficiency, making it ideal for power users who prefer terminal-driven workflows. It also supports extensibility, enabling users to customize commands and integrate additional services. The project bridges the gap between traditional office software and modern AI-driven automation. ... -
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vitae
R Markdown Résumés and CVs
vitae is an R package that streamlines resume and CV creation via R Markdown. It includes a collection of LaTeX and HTML templates along with helper functions to dynamically populate content from data sources such as ORCID or spreadsheets. -
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OfficeDex
OfficeDex is the first Al-Native VibeOfficing platform for documents
OfficeDex is an AI-native desktop workspace for generating Word documents, PowerPoint presentations, spreadsheets, reports, and images from natural-language prompts. It uses multiple cooperating agents to plan structure, write content, and handle formatting while preserving editable Office output. The application works with native OOXML files rather than relying on HTML conversion for its core document formats. Users can preview DOCX, PPTX, XLSX, and PDF files directly inside the app without opening Microsoft Office. ... -
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Jspreadsheet CE
Javascript plugin to create web-based tables & spreadsheets
Jspreadsheet CE is a lightweight Vanilla JavaScript data grid plugin to create amazing web-based interactive HTML tables, and spreadsheets compatible data grid with other spreadsheet software. You can create an online spreadsheet table from a JS array, JSON, CSV or XSLX files. You can copy from excel and paste straight to your Jspreadsheet CE spreadsheet and vice versa. It is very easy to integrate any third party JavaScript plugins to create your own custom columns, custom editors, and customize any feature into your application. ...
