On the final Friday of each month, we set an Excel / Power Pivot / Power Query / Power BI problem for you to puzzle over for the weekend. On the Monday, we publish a solution. If you think there is an alternative answer, feel free to email us. We’ll feel free to ignore you.

On the final Friday of each month, we are going to set an Excel / Power BI challenge for you to puzzle over so that you can get your “Excel fix”. Challenge your office colleagues to see who can solve the puzzle quickest. There are no prizes at this stage: you are playing for bragging rights only!

Welcome back to this week’s edition of the Power BI blog series. This week, we look at datamarts, and how they are different from datasets.

Welcome to our Power Query blog. This week, I explain how to change data types dynamically.

In our long-established Power Pivot Principles articles, we continue our series on the A to Z of Data Analysis eXpression (DAX) functions. This week, we look at CROSSFILTER.

Welcome back to our regular A to Z of Excel Functions blog. Today we look at the NOMINAL function.

Welcome back to our Charts and Dashboards blog series. This week, we’re going to continue looking at one way to customise our axes as we format the axes we created last week.

Welcome back to this week’s edition of the Power BI blog series. This week, we conclude our series on row-level security (RLS) in Power BI by looking at dynamic RLS.

Welcome to our Power Query blog. This week, I am continuing to combine data from a folder and to use a translation table to create column names.

In our long-established Power Pivot Principles articles, we continue our series on the A to Z of Data Analysis eXpression (DAX) functions. This week, we look at COUPPCD.