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 ask whether your visuals have sufficient style…

Welcome to our Power Query blog. This week, I look at how I can convert a parameter extracted from the workbook into a Power Query parameter.

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 INFO.TABLES.

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

Welcome back to our weekly AI blog. Today, we start exploring the new model released by ChatGPT, GPT-4.5.

Welcome back to this week’s edition of the Power BI blog series. This week, we look at version history in semantic models.

Welcome to our Power Query blog. This week, I examine the difference between the types of parameters I have been using.

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 INFO.STORAGETABLES.

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