PowerPivot activity announced on Twitter for the week ending 27th January 2013.
Chandoo.org
Introduction to DAX Formulas & Measures for PowerPivot – bit.ly/126dmx9
Kasper de Jonge PowerPivot Blog
Filtering results to only show top x results in Power View chart – bit.ly/UzkC0n
PowerPivotPro
Modeling Viral and Marketing Growth, Part 3 of 3 – bit.ly/114srjB
Chris Webb’s BI Blog
Building Relative Date Reports in PowerPivot – bit.ly/XOEXw8
Stefan Johansson
Create Time Dimension- bit.ly/126aWyJ
PowerPivotPro
Modeling Viral and Marketing Growth, Part Two – bit.ly/XOEBpl
Brent Greenwood’s BI blog
A Time dimension specifically for PowerPivot & AS Tabular – bit.ly/Wut3dK
MindSharp
Demystifying PowerPivot in SharePoint and Excel –http://bit.ly/VkwlNq