Best JavaScript Data Grids and Spreadsheets

Grider

Grider is a plugin for jQuery that makes your life easier when you need to edit or create a table that handles a list of items. It helps you to do calculations in a very simple way, it has the following features:

• Can make simple operations defined in the headers
• Can add a row count to the table
• Adds or deletes rows based on a row
• Has summaries for average (avg), sum (sum), maximum (max) and minimum (min)
• Works nice with Ruby on rails nested forms

Preview:

Add/remove rows

Dropdown list