Returning MDX query results in an Excel matrix formula

In my last post I had an example for a function to return a single value from an MDX query which has certain performance drawbacks when being used in many Excel fields.

Since Excel supports matrix formulas to do a computation on multiple values, this can also be used for MDX query results. Another benefit for this approach is, that dimension members that are added later on, are also displayed in the query result.

Before I post the function code, here's the result.