Welcome to our Power Query blog. This week, I filter and expand the data in the two Access databases from last week.

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 COS.

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 a new yet eerily familiar DAX function, NETWORKDAYS.

Welcome to our Power Query blog. This week, I look at how to access two Access databases.

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 CONVERT.

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

Welcome back to our Charts and Dashboards blog series. This week, we’ll consider approaches we can take when we are missing data.

Welcome back to this week’s edition of the Power BI blog series. This week, we look at recent improvement in the Power BI experience.