An OLAP analysis tool that provides similar user interface
PivotDataTable is an OLAP analysis tool that provides Similar user interface as Excel PivotTable. It accepts a .NET DataTable as the data source and turns flat information in it into hierarchical views. PivotDataTable exposes hierarchical information through three dimensions : row dimension, column dimension, and measures dimension.

Features
100% managed code.
Easy to use and highly interactive user interface.
Standard OLAP processing engine allow future extensibility of multiple dimensions. Right now, PivotDataTable supports three dimensions which are row dimension, column dimension and measures dimension.
No dependency on any OLAP server applications. PivotDataTable has its own engine to process raw data on the fly. you can free download PivotWebTable 1.1 now.