Looking to get up to speed with Power BI in limited time? You might be interested in this. “Power BI fundamentals” is a new course published to Microsoft Virtual Academy: http://www.microsoftvirtualacademy.com/training-courses/excel-2013-power-bi-fundamentals Enjoy!
Here is a short video on how to connect to Salesforce.com from Power BI: You can now easily get data from Salesforce.com into your Excel / Power BI solution. Enjoy!
Here is a short how-to video on how to connect to SAP Business Objects Universe through Power BI: Enjoy!