There is a new whitepaper from Microsoft, Microsoft BI Authentication and Identity Delegation , which describes all the authentication and delegation scenarios with Microsoft BI technologies: Personal BI Scenarios (Excel) Team BI Scenarios (SharePoint)  Read more

UPDATE Aug 16, 2013 : Excel 2013 stand-alone now includes Power Pivot and Power View! Rob Collie Ken Puls (thanks Bob!) wrote a very interesting post about the PowerPivot for Excel 2013 licensing . Short recap: PowerPivot for Excel 2013 is only available  Read more

DAX offers a set of Time Intelligence functions that simplify writing DAX expressions such as YTD, YOY and other time-related calculations. However, these functions only works when some assumptions are valid: your periods should be “natural” months and  Read more

UPDATE Aug 16, 2013: Excel 2013 stand-alone now includes Power Pivot (now the name has a space and it is no longer a single word!). This post was originally published on Feb 18, 2013 and is now outdated. If you already have Excel 2013 stand-alone, you  Read more

Spring is coming and we published many dates of SSAS Tabular Workshops around Europe and online. Alberto Ferrari is coming to Aarhus, Denmark , for a 2-day SSAS Tabular Workshop on March 12-13, 2013 (you can see more info and register here ). And Alberto  Read more

The Microsoft has launched the new Office 2013, we are proud to announce the availability of the new PowerPivot Workshop for Excel 2013 ! We have a fresh new website that offers all the training options: online and classroom courses. The target of this  Read more

Kasper de Jonge wrote a blog post last year introducing an interesting new feature in Excel 2013: you can write a DAX query that extracts data from the PowerPivot model and returns a table in Excel. Such a table can be used as a Linked table for the same  Read more

There are several versions of PowerPivot available and starting with Excel 2013 there are also several versions of Excel. It is useful to look at the compatibility between the different versions of Excel and PowerPivot available now. As a general rule  Read more

Recently I had to write a DAX formula containing a LASTDATE within the logical condition of a FILTER: I found that its behavior was not the one I expected and I further investigated. At the end, I wrote my findings in this article on SQLBI , which can  Read more

Short update about community events in Europe where I will speak. On October 11 I will present DAX in Action in Köln - all details in the PASS local chapter here: http://www.sqlpass.de/Regionen/Deutschland/K%C3%B6lnBonnD%C3%BCsseldorf.aspx I will be speaking  Read more