As per your word doc "A Solution for Collecting Analysis Service Performance Data for Performance Analysis.docx" As shown below.
'Using the Sample Reports to Query the Collected Data' on page-9 as state below.
You could also use these reports to compare a specified time period with a baseline. We have also used these reports to analyze an Analysis Services profiler traces sent to us by customers to determine the worst performing queries and to quickly identify
the types of problems that the data reveals are the source of the problem for the poorly performing queries.