RevoGrid is described as 'Power full data grid with artificial core and virtualization. Based on modern mutable approach and row/column recombination. All popular features and much more: cell, range edit, fixed rows, columns etc. Full customization: editor, render, header' and is a Spreadsheet in the Network & Admin category. There are more than 10 alternatives to RevoGrid for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Mac, Windows and Linux. The best alternative is EtherCalc, which is both free and Open Source. Other great apps like RevoGrid are DataTables (Free, Open Source), Keikai (Paid), Dash DataTable (Paid, Open Source) and Frappe DataTable (Paid, Open Source).
EtherCalc is a web spreadsheet. Your data is saved on the web, and people can edit the same document at the same time. Everybody's changes are instantly reflected on all screens. Work together on inventories, survey forms, list management, brainstorming sessions and more!
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.
Dash DataTable is an interactive table component designed for viewing, editing, and exploring large datasets. DataTable is rendered with standard, semantic HTML <table/> markup, which makes it accessible, responsive, and easy to style.
ag-Grid is a feature-rich datagrid available in free or enterprise versions. Easily integrate with your framework to deliver filtering, grouping, aggregation, pivoting and much more. Version 16 just released.