The powerpivot is in Excel again, you ju
The powerpivot is in Excel again, you just need to enable the COM-AddIn.
But the Calendar Analytics 1.0 does not work with Exchange 2013.
I found this web site, but the 2.0 version is not available anymore
http://husting.com/2013/01/22/exchange-calendar-analytics-updated-to-work-with-microsoft-excel-2013/