Find and Delete Duplicate Photos with Power Query

I was trying to clean up my hard disk drive on my PC the other day. I use a program called WinDirStat to show me graphically what is taking space (as an aside, this is great software and you can download it here). After running the software I noticed that I had stored photos from my phone in a few different places. Each of the 3 sections below are images from my phone stored in different locations.

Source : Excelerator BI
Read more…

Extract Numerical Data Points from an Image

Today Gartner released the 2019 magic quadrant for Business Intelligence. As expected (by me at least), Microsoft is continuing its trail blazing and now has a clear lead over Tableau in both ability to execute and completeness of vision. I thought it would be interesting to see a trend over time for the last 5 years, as this is the time period that I have been a professional Power BI Consultant. I needed some way to extract the numerical data points from the images I had collected. This article shows you how to do that. Here is the final output – a scatter chart with a play axis in Power BI of course.

Bron : Excelerator BI
Lees meer…

Splitting Text By Character Transition In Power BI And Excel Power Query

The February 2019 release of Power BI Desktop includes some new functionality not mentioned in the summary blog post, functionality that is already in the latest Excel 365 builds (thanks Ed Hansberry for pointing this out) and will be extremely useful. It takes the form of four new options under the Split Column button in the Query Editor:

Bron : Chris Webb’s BI Blog
Lees meer…