In this blog let's take a look at how to create cartesian product of 2 or more columns/lists in PowerQuery with UI, List Functions and Recursion when number of columns aren't fixed.

In this blog let's take a look at how to compute New and Returning Customers with Excel's Dynamic Array Functions and Power Query.

In this blog let's take a look at how you can Fill blank cells with values before or after them also know as Fill Up or Fill Down in various tools.

In this blog let's take a look at how to split multiple columns with concatenated strings into rows in PowerQuery, we will write M code...

DAX has 2 functions that allow you to JOIN tables and columns i.e. NATURALINNERJOIN & NATURALLEFTOUTERJOIN, although there is no...

In this blog let's take a look at why your DAX calculations are returning 100% instead of a fraction of the grand total. In DAX you can...

I have been thinking about this for a while, a series of blogs where I try to explain how a particular piece of DAX code works. For this...

As the title says how do you really do it? Because you can go from DirectQuery <> Dual > Import but you can't go from Import to Dual or...

DAX doesn't have the concept of global variables so reusing a piece of code by referencing it somewhere else isn't possible, luckily the...