GS-Calc is a full featured, 32-million row spreadsheet with unique capabilities for processing big data sets. You can edit large CSV files with millions of rows, build complex data models, transform, publish multi-gigabyte data sets.




Microsoft Excel is described as 'Part of the Microsoft 365 Copilot, is Microsoft's spreadsheet application. With the Microsoft Office Fluent user interface, rich data visualization, pivot table views, and professional-looking charts are easier to create' and is a leading Spreadsheet app in the office & productivity category. There are more than 100 alternatives to Microsoft Excel for a variety of platforms, including Web-based, Windows, Mac, SaaS and Linux apps. The best Microsoft Excel alternative is LibreOffice - Calc, which is both free and Open Source. Other great apps like Microsoft Excel are ONLYOFFICE, Google Sheets, Apache OpenOffice and Proton Sheets.
GS-Calc is a full featured, 32-million row spreadsheet with unique capabilities for processing big data sets. You can edit large CSV files with millions of rows, build complex data models, transform, publish multi-gigabyte data sets.




YourFinancialModel.com is a free online tool that helps early-stage founders and students build professional 5-year financial forecasts in minutes.

Tables is a Nextcloud app alternative to RowShare, Airtable ....
With this app you are able to create your own tables with individual columns. You can start with a template or from scratch and add your wanted columns.




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.



DPlot graphing software lets scientists and engineers graph, plot, analyze, and manipulate data.

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.

New spreadsheet technology used to handle multi-dimensional data. Morphit is designed specifically to deal with complex high dimensional problems. It provides the flexibility to deal with the changing nature of biological studies and simplifies the process of capturing and...



Obvibase is a distraction-free online database editor that you do not need to learn, but can just start using and benefiting from.


Framacalc is an an online collaborative spreadsheet.
Currently it is uses Ethercalc software that is hosted on servers of Framasoft association.

Tabidoo serves as very easy and inutitive tool to help with online data collaboration, codeless web application creation. Non IT person can create its app, share the app with anyone simply by sending the email. Every data change is audited.




Create the financial model for your startup easily and quickly with no prior knowledge required and get revised by our AI.



SpreadsheetLIVE delivers a fully featured spreadsheet application environment for the web browser.

Compatible to Excel files and same Excel user experience.