Excel like spreadsheet library for JavaScript.
http://handsontable.com
JavaScript Libraries and Functions · UI
Get access to data on 2,157 websites that are Handsontable Customers. We know of 988 live websites using Handsontable and an additional 1,169 sites that used Handsontable historically and 480 websites in the United States.
Get a list of 2,157 websites using Handsontable which includes location information, hosting data, contact details, 988 currently live websites and 1,169 sites that used this technology previously and 480 websites in the United States currently using Handsontable.