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.

Welcome back to this week’s edition of the Power BI blog series. This week, we look at some of the latest updates made in assisting you edit your data model in Power BI Service.

Welcome to our Power Query blog. Today, I continue to create a refreshable revision timetable by calculating the number of slots available.

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 INDEX.

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

This week in our series about Microsoft Excel for Mac, we tell you how to protect yourself from losing work in case Excel crashes or is forced to quit without saving your work.

Welcome back to this week’s edition of the Power BI blog series. This week, we look at how simple it is to automatically create mobile optimised reports.

Welcome to our Power Query blog. Today, I continue to create a refreshable revision timetable by calculating the number of subjects to be studied.

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 IGNORE.

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