Search Results for "spreadsheets"
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Showing 40 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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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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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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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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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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10
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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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. ... -
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EtherCalc
Open source web spreadsheet
EtherCalc is an open source, web-based spreadsheet that allows multiple users to collaborate and work remotely and in real time. Users can edit the same spreadsheet at the same time, with changes instantly reflected on screen. It accepts various mathematical formulae and other functions, and supports several default text formatting directives as well. It can be used for just about anything you’d need a desktop spreadsheet for-- accounting, inventory, scheduling, list management and so much... -
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Wallos
Open-source, self-hostable personal subscription tracker
Wallos is an open-source, self-hostable personal subscription tracker built to help you understand and control recurring expenses without relying on spreadsheets or paid budgeting platforms. It focuses on turning subscriptions into a clear, organized view of your financial commitments, helping you spot waste, anticipate upcoming charges, and plan your budget with fewer surprises. The app supports subscription management with due dates and payment schedules so you can keep track of what’s active and when it renews. ... -
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VisiData
A terminal spreadsheet multitool for discovering and arranging data
...VisiData is a free, open-source tool that lets you quickly open, explore, summarize, and analyze datasets in your computer’s terminal. VisiData works with CSV files, Excel spreadsheets, SQL databases, and many other data sources. -
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Kimai
Kimai is a web-based multi-user time-tracking application
...Its simplicity is its strength. Due to Kimai’s browser-based interface, it runs cross-platform, even on your mobile device. With Kimai, the boring process of feeding Excel spreadsheets with your working hours is not only simplified, it also offers dozens of other exciting features that you don't even know you're missing so far! The layout is fully responsive, made for desktop and mobile usage. Every user can configure the data columns that should be shown, e.g. to prevent horizontal scrolling on small devices. ... -
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Excel Writer
A standalone, portable Ada package for producing Excel spreadsheets
Excel_Out is a standalone, portable Ada package for writing Excel spreadsheets with basic formattings and formulas, easily and programmatically. Enables the automatic production of reports. No interaction needed with Excel or MS Office. More information on: http://excel-writer.sf.net Alire crate: https://alire.ada.dev/crates/excel_writer Mirror: https://github.com/zertovitch/excel-writer -
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ThinkValue
Analyze stocks clearly without spending hours modeling
...Build single or multi-stage valuations, run reverse DCFs, and test scenarios with sensitivity analysis. Use structured SEC financials via a free API, generate automated spreadsheets, and access research and KPIs on the web platform. Start free with no login or upgrade for versioned API access and integration support. -
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Smart - Cash Flow Management
Smart - Cash Flow & Financial Management
Smart is a fast, web-based financial management and cash flow system engineered for small and medium-sized businesses, solo entrepreneurs, and corporate finance teams. Built to replace cluttered spreadsheets and sluggish legacy ERPs, Smart delivers an agile, responsive interface backed by rigorous bank reconciliation, multi-level chart of accounts, and comprehensive audit trails. -
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Excel Comparator
This tool allows the comparison of two excel sheets
The Sheet Comparator is a tool intended to highlight the differences between two excel files, or two worksheets, or even tables within the same spreadsheet. It differs itself from other excel comparators by the being able to treat database like tables, and also because it can annotate the differences directly on the spreadsheet comments. Using the tool's diff table, it allows the user to quickly scroll into the differences. For merging updates made in two different tables, the updates... -
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Mintable
Automate your personal finances – for free, with no ads
Mintable is an open-source command-line tool designed to automate personal finance tracking by integrating banking data directly into spreadsheets for analysis and budgeting. It functions as a self-hosted alternative to tools like Mint, focusing on privacy by avoiding ads, tracking, and centralized data storage. The system connects to financial institutions using services like Plaid or allows users to import transaction data manually via CSV files, giving flexibility depending on user preferences and region. ... -
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OpenOffice.org Utility Library
Library modules for creating ODF documents.
OpenOffice.org Utility Library modules for creating Open Document Format (ODF) documents which can be read by Office Suites including OpenOffice.org, LibreOffice.org, and Microsoft Office. Currently, ooolib-python can create Calc spreadsheet ODS documents. These documents include many features including: - Create multiple table spreadsheets - Cells with text, numbers, dates, formulas - Ability to use built-in styles - Ability to create automatic styles (ie. bold, italics, underline, font size, font color, background color, etc.) - Set column and row attributes including width and height I am currently hosting the new development code at the following URL: https://github.com/josephcolton/ooolib-python I will be posting releases here on SourceForge as well as GitHub, so you can come to either place for the releases. ... -
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iTelliHashExcel
Cryptographic Hashing Application for Excel Files
iTelliHashExcel is a cryptographic “one-way” hashing application designed to securely protect sensitive or private information from disclosure. Proper use of this program allows organizations, businesses, and individuals (i.e., the data owners) to share complete/intact datasets containing sensitive data with others without actually disclosing the sensitive or private information. Additionally, if such datasets are subsequently modified or enhanced through value-added services or products... -
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S2 Recovery Tools for Microsoft Excel
Makes easy MS recommended Excel recovery methods - adds 5 of its own.
Microsoft recommends several methods for recovering Excel data from corrupt spreadsheets. S2 Recovery Tools for Microsoft Excel makes it easy to follow these recommended routines by just pressing buttons. The application also adds five methods of its own for recovery. Additionally it has its own native previous file version recovery tool which works in any version of Vista, Windows 7 and Windows 8. Another feature of the program is a preloaded search interface for finding temporary, deleted and lost versions of your corrupt file. ... -
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Moneyble Personal Finance
Free Personal Finance Excel-inspired app
...If you are just beginning to track your finances - Moneyble gives you a simple template for income/expense tracking, budgeting (weekly and monthly), cash forecasting and growth of savings. You can use these spreadsheets as is. Or you can completely customize them based on your goals. Moneyble is free. Yes, it is absolutely free. No adware, no trial versions, just fully functional application. Donations are greatly appreciated. -
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Gekko Timeseries Software
Timeseries handling, and solving of large-scale economic models
Gekko Timeseries Software is a free time-series oriented software package for timeseries handling, and solving and analyzing large-scale economic models. Since 2009, Gekko is being used by Danish ministeries, banks, interest groups and universities, for the simulation of economic and energy-related models. The software runs under Windows (.NET), and is open source (GNU GPL)
