You will find the files for the PowerPivot lesson on Saturday in the BlackBoard course  documents area.  You can also download the data from this link by clicking on the purple download button: http://powerpivotsdr.codeplex.com/.  If you will be bringing your personal laptop to class please install PowerPivot before class.  Here is a very helpful 4 minute video on the Books 24X7 database from the Baruch library that will guide you through the install: Business Intelligence with PowerPivot: Getting Started, Featuring Joe Khoury, Skillsoft Ireland Limited © 2013, Length: 4 minutes.