XML for Analysis Browser (Free)
Author: Igor Krupitsky
This browser can access a Microsoft Analysis Services Cube over the Internet. It requires no client side software other the Internet Explorer 5 or higher. This browser takes advantage of the XML for Analysis SDK OWC (Office Web Components), on the other hand, requires an ActiveX, OLEDB Provider for OLAP, Pivot table services and certain browser security settings. The browser allows you to build dynamic olap reports and save them. It also lets you browse Data Mining Models.
For the latest version also check http://www.reportportal.com/download.asp