ZK Spreadsheet Alternatives

Synchronizing, online-based word processor, part of Google Drive.

EtherCalc is a web spreadsheet.

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Gnumeric

LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.

DataTables is a plug-in for the jQuery Javascript library.

Open Source

Microsoft Office Excel is a commercial spreadsheet application.

Numbers lets you build beautiful spreadsheets on a Mac, iPad, or iPhone — or on a PC using iWork for iCloud. And it’s compatible with Apple Pencil.

Calc, part of the https://alternativeto.

The best HTML5 datagrid in the world

Open Source

JavaScript Spreadsheet

Open Source

JavaScript grid library with charts integration and server communication.

Open Source

Use online spreadsheets, smart forms and beautiful charts in your blog or website. Put your booking and order forms online. Show live charts. Change any cell and the online spreadsheet or live chart immediately updates itself.

Create and share interactive spreadsheets on the web.