Training Sources for the New Power BI Tools

All,

I've discovered this overview of the MS Power BI Tool set.

http://blogs.msdn.com/b/powerbi/archive/2014/07/08/getting-started-with-excel-and-power-bi-series.aspx

This could be a good place to start learning how to use these tools.

Please let us know if you have had any successes with the Power BI suite of tools or other BI tools sets like Tableau, QlikView...