VB.NET, C#
Xceed Grid for WinForms delivers all the fully configurable grid interface elements that end-users need to efficiently work with their data.
Changing the UI style of the grid
Various parts of the grid (including group elements) by letting you turn them on and off with check boxes
C#: Xceed Samples\Xceed Grid for WinForms v#.#\CSharp\SolidFoundation\Xceed.Grid.Samples.SolidFoundation.csproj
VB.NET: Xceed Samples\Xceed Grid for WinForms v#.#\Visual Basic .NET\SolidFoundation\Xceed.Grid.Samples.SolidFoundation.vbproj