Chris Webb posted a wonderful solution to the Last “ever” non empty calculation in MDX . I never thought to this solution and it is really a nice approach. I think that DAX might be faster in this scenario – a similar calculation has been shown in this  Read more

A common feature request for PerformancePoint is importing a briefing book from ProClarity. As far as I know, this is not available. Today (thanks to a tweet from @denglishbi ) I discovered a product, Pyramid Analytics bioXL , which has a specific feature  Read more

Most of the readers of this blog probably have a good knowledge about MDX. But if you are new to MDX or want to improve a basic knowledge, and you’re in London or you are looking for a very good reason to visit the city, then you cannot miss the public  Read more

Last week Alberto published an interesting post about Counting Products in the Current Status with PowerPivot . Starting from a question raised from a reader, Alberto described how to solve a common issue (let me know the “current status” of each item  Read more

The next Monday, March 21st, I will join a special event organized by the Danish SQL Server User Group , Excelbi.dk and the Swedish SQL Server User Group . The meeting will start at 18:00 at the Radisson Royal Blu in Copenhagen, and this is the topic  Read more

The early bird discount for the PowerPivot Workshop in Dublin will expire today, Friday 11 March. There is also an upcoming workshop in Copenhagen (March 21-22, 2011) and a PowerPivot workshop in Zurich on April 4-5, 2011. I and Alberto are preparing  Read more

I recently got a question about differences between DISTINCT and VALUES in DAX and thanks to Jeffrey Wang I created a simple example to describe the difference. Consider the two tables below: Fact and Dim tables, having a single column with the same name  Read more

Alberto wrote an excellent post describing how to implement the Unary Operator feature (which is present in Analysis Services) in PowerPivot (there was a previous post about parent-child hierarchies, too). I have to say that the solution is not so easy  Read more

The spring season is always full of events and I’m just preparing for a number of them. First of all, we are getting very good interest for the PowerPivot Workshop in Copenhagen on 21-22 March 2011. Tomorrow (Friday March 4) will be the last day to take  Read more

Jeffrey Wang wrote a great blog post about attribute overwriting in MDX that is very clear and full of helpful pictures to show what happens when you write an MDX statement that writes into your multidimensional space. This is very common in an MDX Script  Read more