table2excel is a jQuery plugin to export HTML table to Excel files.
Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.
x-spreadsheet is a web-based JavaScript (canvas) spreadsheet.
Mesh is a JavaScript code editor that feels like a spreadsheet.
Specifically, Mesh is a spreadsheet UI wrapper around a text file editor. Actions on the grid are automatically translated to changes in the JavaScript code.
SheetJS js-xlsx is a parser and writer for various spreadsheet formats. Pure-JS cleanroom implementation from official specifications, related documents, and test files. This is the community version.
A fully fledged native jQuery spreadsheet plugin, designed to look and feel like Google sheets.
It supports a full stack of spreadsheet operations, including: formulas, sorting, formatting, borders, moving rows, columns, frozen rows or columns, merging.. and so much more!
SlickGrid is an advanced JavaScript grid/spreadsheet component.
Features:
jQuery.sheet is an easy to use easy to integrate JavaScript & php excel like spreadsheet plugin for the web browser. It provides the same layer of business intelligence found in a standard desktop spreadsheet, but on your browser.
jQuery.sheet manages the sheet creation, viewing, and editing processes using simple html tables and html5 components to provide stabilizability even in older web browsers. jQuery.sheet can even be used like a datagrid, without formulas.
Sheetrock is a jQuery plugin for querying, retrieving, and displaying data from Google Spreadsheets. Use it to load entire sheets or leverage SQL-like queries to treat Google Spreadsheets as a quick-and-dirty JSON datastore.
Editable Table is a tiny jQuery plugin turns any table into an editable spreadsheet.
Features
ParamQuery grid is a lightweight jQuery grid plugin inspired by MS Excel and Google spreadsheet. It's based upon jQueryUI Widget factory which is an excellent design pattern for UI controls with consistent API. It's free to use.