Infragistics Professional is the new name for Infragistics NetAdvantage for .NET. Have you considered Infragistics Ultimate? It includes everything included in Infragistics Professional plus Indigo.Design and App Builder.
Infragistics Professional 2014 Vol. 1 released
Released: Apr 24, 2014
Updates in this release
Updates in 2014 Vol. 1
Office Inspired Solutions - Build applications that look like Microsoft Office 2013 (and previous versions).
Excel inspired Spreadsheet control - Import and export Excel data from your application with full formatting and formula preservation. Supports Excel 97 - Excel 2003 (XLS), Excel 2007 - Excel 2010 XML (XLSX), comma-delimited (CSV) and tab-delimited (TXT) formats.
Microsoft Visio Inspired Diagramming - Create professional diagrams to simplify complex information. Includes stencils for business, network diagrams, organization charts, flowcharts and general multi-purpose diagrams.
Windows Forms Pivot Table - Build sophisticated analytics and reporting functionality with ease.
Build Apps Faster - Guided video tours, application wizards and One Click Starter Kits.
Build Mobile Apps for Native or Cross Platform - New Visual Studio templates, a WYSIWYG designer and brand new Android chart controls.