We use it.
It very powerful and extremely fast in run-time.

>Does anyone have experience using DynamiCube with VFP 6.0 SP3? This is a
>very interesting product (output is similar to an Excel PivotTable) but I've heard there may be issues using it with VFP. The next paragraph is a description of the product...
>
>DynamiCube™ is an open, interactive OLAP desktop solution, implemented as an Internet-enabled lightweight ActiveX control. DynamiCube makes it possible for you to build Internet & client/server applications that allow end users live interaction with massive databases, exploring & summarizing staggering quantities of data instantaneously.
>
>http://www.datadynamics.com/showcase/dynamicube/