A reader of my PowerPivot book highlighted a strange behavior of the relationship between a datetime column and a Calendar table. Long story short: it seems that PowerPivot automatically round the date to the “neareast day”, but instead of simply removing  Read more

Surfing on the web, here , I came into this intriguing question: How do we ask something like "Show me how many customers have an iPad but don't have a book?" We are speaking about a sales analysis where the canonical entities are Customers, Products  Read more

During TechEd 2011, Microsoft announced an important update to its BI roadmap . The reason why this is important is related to the previous announcement, which I discussed in November 2010 by including links to several sources and comments. At PASS Summit  Read more

As I blogged last month , the spring is a season full of events and this is a reason why I’m not writing technical articles in these weeks. But I promise I’ll write again in a few weeks, there are a lot of interesting ideas that need to be written down.  Read more

These are the last days to register for the PowerPivot Workshop in Zurich on April 4-5, 2011. If you are willing to attend, hurry up! Moreover, on Thursday evening there will be also a Swiss PASS Chapter meeting in Zurich and Alberto Ferrari will present  Read more

Several months ago I wrote about the issue importing measures from an Analysis Services cube in PowerPivot. The short story is that, when you define the MDX query, all columns are imported as Text. Of course, this is not a good thing for the numeric measures.  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

One of my readers came to me with an interesting formula to compute in PowerPivot. Even if I don’t normally post about very specific scenarios, I think this time it is interesting to write a blog post since the formula can be easily created, if you think  Read more