The WinForms Edition of ComponentOne Studio offers the control FlexPivot, which is a powerful data analysis tool. This blog illustrates how to edit the FlexPivot toolbar.
A high-level roadmap for ComponentOne Studio in 2016. By the end of 2016, core controls will be available in ASP.NET MVC, WinForms and WPF; UWP will have them all by the end of 2017.
FlexSheet for WPF, an Excel-like control, handles all your top spreadsheet needs, including importing, exporting, formulas, and context menus.