Excel like spreadsheet library for JavaScript.
http://handsontable.com
JavaScript Libraries and Functions · UI
Get access to data on 4,508 websites that are Handsontable Customers. We know of 2,017 live websites using Handsontable and an additional 2,491 sites that used Handsontable historically and 904 websites in the United States.
Get a list of 4,508 websites using Handsontable which includes location information, hosting data, contact details, 2,017 currently live websites and an additional 7,913 domains that redirect to sites in this list. 2,491 sites that used this technology previously and 904 websites in the United States currently using Handsontable.