Using the Caption property with Calculated Members in AS2008

One of the many minor improvements in AS2008 MDX is the ability to specify a separate caption for calculated members. Vidas already did a good writeup of the other new properties that you can specify on calculated members, but for me the ability to specify captions is interesting because we should really be setting captions on calculated members as a matter of best practice.

First, how does it work? Well, it's very straightforward - here's an example query and output