XAML based PivotTable control (discontinued)
The PivotTable control allows to analyze multidimensional data and was originally presented in Microsoft Excel. This sample contains implementation of the PivotTable for WPF. It can retrieve data from Microsoft SQL Server Analysis Services or just from a DataTable object.
You can download this control here. <---- Jan 5, 2009 - Is not available anymore.
Review by Mosha Pasumansky here.