It depends what you are trying to do exactly, but the excel add-in called powerpivot could be useful if you are trying to aggregate data and do adhoc analysis.

It depends what you are trying to do exactly, but the excel add-in called powerpivot could be useful if you are trying to aggregate data and do adhoc analysis. It is free : http://www.microsoft.com/en-us/bi/powerpivot.aspx http://www.microsoft.com/en-us/bi/powerpivot.aspx I have analysed lots of BI tools, which could be useful in your scenario, but most require a bit of technical / database knowledge to iron out wrinkles.