Check out Infragistics.

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Regards,
Tim Zych
http://www.higherdata.com
Workbook Compare - Excel data comparison utility

"Gota" wrote in message
...
Looking for a flexible front end reporting third party library. Need excel
like data grid capability for viewing 2 dimentional data. Also need
grouping
with aggregate values like sum, count etc. Please suggest to work with
.net
3.5 WPF platform.