• DAX “Filter Context” Explained
    11th January 2021
    Do your DAX measures return interesting values but not the numbers you want? If the answer is yes, and it happens to all of us, then the problem probably lies with the filter context in which the measures have been calculated and the fact that you...
  • Join our mailing list to get “The Concise Guide to DAX” pdf
    21st December 2020
    “ Why does the world need another DAX book ? ” was my first question to Alison when she told me she’d written guide to the DAX language in Power BI. “...
  • “Strictly Come Dancing” Telling the Story Behind the Numbers with Power BI
    26th November 2020
    Back in March this year, I did think I’d be relieved of my duty of updating the Strictly Come Dancing Power BI Report to reflect another series. To be...
  • How DAX Treats Nulls & Zeros
    12th November 2020
    In DAX there is a special way to identify null or empty values and that’s by using a value called “blank”. In order to return blank values, we can use...
  • The 8th Secret of the Matrix Visual: Controlling Calculations and Labels on Subtotals
    26th October 2020
    Since I wrote my blog on The 7 Secrets of the Matrix Visual in April 2019, the world has changed (in so many ways) and things have moved on with the...
  • 7 Secrets of the Pie Chart
    21st July 2020
    I suppose I shouldn’t really be writing this blog because the question has to be asked, why are you using a pie chart ? But if you really must, at the...
  • Sentiment Analysis in Power BI, analyse text reviews and a Premium tip.
    14th July 2020
    Power BI is great at analysing numeric data. Numbers like values, costs, stock holdings and averages can all be worked up into informative charts and...