Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.This site contains official configuration document, API, and tutorial.

Apache OpenOffice Calc is described as 'Calc, part of the Apache OpenOffice suite, is a spreadsheet application. It is similar to Microsoft Excel , with a roughly equivalent range of features' and is a very popular Spreadsheet app in the office & productivity category. There are more than 50 alternatives to Apache OpenOffice Calc for a variety of platforms, including Windows, Web-based, Mac, Linux and Android apps. The best Apache OpenOffice Calc alternative is LibreOffice - Calc, which is both free and Open Source. Other great apps like Apache OpenOffice Calc are Microsoft Excel, Proton Sheets, Google Sheets and IronCalc.
Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.This site contains official configuration document, API, and tutorial.

Canva Sheets revolutionizes spreadsheets by integrating visual-first design, AI-driven data insights, and real-time collaboration within Canva's Visual Suite. Users can import CSV data, utilize Magic Features like Charts and Formulas, and enable cloud syncing for seamless access, creating compelling content.




Spreadsheet syncs with databases and business applications, enabling access to live business data, custom reporting, visualization, and analytics for various roles such as operators, marketers, analysts, and sales teams, including integrations with popular tools.


Open source framework for numerical computations and advanced statistical analysis, featuring nonlinear curve fitting, ODE solving, 1D/2D publication-quality visualization, Fourier and wavelet transforms, intuitive syntax, and namespace-based code organization for research.




mtCellEdit is a lightweight spreadsheet program. It is a small, no frills program which is designed to handle simple day to day spreadsheet tasks.




ZK Spreadsheet is a Google Spreadsheet like collaborative online spreadsheet. Unlike Google Spreadsheet, ZK Spreadsheet can be self-hosted in-house and easily installed in just a few clicks.







SolidSheets offers a user-friendly interface and powerful features to manage and analyze your data. Easily open, edit, and print CSV, SSFS/SSFS64, and XLSX files. With advanced formulas, charts, and machine learning algorithms, accelerate your workflow.

Calligra Sheets is a fully-featured calculation and spreadsheet tool. Use it to quickly create and calculate various business-related spreadsheets, such as income and expenditure, employee working hours, etc.

Keikai is the only Web Spreadsheet designed and architected for big data — and is the fastest web spreadsheet regardless of size. Other advanced features include embeddable in your Web Apps, providing true Excel experiences and more.



Zen gives you all the missing tools you never knew you wanted in Google Sheets. Zen is an overlay that adds SQL-like capabilities to Google Sheets.

ANKHOR is a revolutionary platform for in-memory processing of data from diverse sources and in variable data formats.



