jExcel is a powerful jQuery plugin which lets you dynamically generate a spreadsheet like data grid (table) from local JS data or even an external CSV file.
Free jQuery Spreadsheet Plugins
All the Free jQuery Plugins about 'Spreadsheet' are listed here.
Tabular Input is a jQuery plugin that generates a Spreadsheet-like data table / grid with specific number of rows/columns and input fields.
table2excel is a simple yet useful jQuery plugin which allows for exporting Html table data to an Excel file.
ipgrid is a flexible, feature-rich, highly customizable jQuery spreadsheet plugin inspired by Google Sheets and MS Excel.
MounTable is a lighweight jQuery plugin which automatically converts user provided JSON objects into an editable Html table / spreadsheet for further use.
Sheetrock is a simple jQuery plugin which allows you to fetch, query, retrieving, and display data from a public Google Spreadsheet.
handsontable-excel is a jQuery based plugin for handsontable (A Excel-like Data Grid Editor Plugin with jQuery) that makes it behave more like a spreadsheet.