I love these kinds of topic discussions!

Thanks Sherri and Dave for helping out.
Just a reminder... if you do run an SQL statement, the results grid of the SQL Workbench DOES allow filtering, sorting, grouping, printing, thus you may not need to export to Excel for such features. You can also save and recall SQL Statements if you need to.
You may want to add to Sherri's SQL the following...
(to get only those session records where at least one section was completed)
" and PS.Sections > 0 "
(if you want to narrow the result set down to only those session records for a particular two-week timeframe like 2010-02-03 through 2010-02-10)
" and PS.Session_Date between 'yyyy-mm-dd' and 'yyyy-mm-dd' "