HTML5 Spreadsheet

http://jspreadsheets.com/
https://www.quora.com/What-is-the-best-open-source-JavaScript-spreadsheet-implementation
https://github.com/mleibman/SlickGrid
http://dhtmlx.com/docs/products/dhtmlxSpreadsheet/
http://www.aspose.com/blogs/aspose-products/aspose-cells-product-family/archive/2014/09/15/html5-spreadsheet-editor-by-aspose-for-java.html
https://github.com/AsposeShowcase/Html5_Spreadsheet_Editor_by_Aspose.Cells_for_Java
http://blogupstairs.com/8514/zk-spreadsheet-opensource-web-based-ajax-online-spreadsheet


https://handsontable.com/