Category: Data Strategy

Beta-Testing the “ROI Quadrant”

If you’ve been around Business Intelligence for the past ten years, you’ve seen a LOT of Gartner’s Magic Quadrant.  You can see the 2012 version here on Microstrategy’s web site.

Written by on May 3, 2012

DAX – Weighted Averages: Another Use of SUMX()

Another Question from the Mr. Excel Forums Got a question on the forums the other day.  It took some extra twists and turns but the simplest version of the question is worth covering here:  how do I perform a weighted average?

Written by on May 1, 2012

Aged Debtors–Dynamic Banding in DAX

Guest post by David Churchward [Twitter] Having hit the P&L and Cash Flow in previous posts, it seems only reasonable to move on to Balance Sheet aspects.  The die-hard “non-accountant” Excel […]

Written by on April 17, 2012

Moore’s Law and Inflation

SQL Rockstar, aka Tom LaRock (Blog | Twitter) sent me a fascinating data set the other day:  a table of different computing devices over the years, their “horsepower” in calculations per second

Written by on March 13, 2012

DAX – The Correct Usage of EARLIER()

Tonight I was looking at one of my recent posts, the one about “fuzzy” time relationships in calculated columns, and I discovered that I had used the EARLIER() function in places that I did not need to.

Written by on March 8, 2012

Profit & Loss (Part 3)–Return On Sales and Variances

PART 1 and PART 2 of this series on Profit and Loss posts covered the basic layout of the P&L together with some time intelligence and filtering to display relevant numbers to cover actual, budget and prior year for both a selected period and the equivalent year to date.  This was all based around the core measure referred to as Cascade_Value_All.

Written by on October 27, 2011