Quite some time back, I wrote a Python library for simple clustering tasks. Back in the day, I only needed K-Means clustering. But I decided I would add hierarchical clustering as well as it could come in handy later on …

Please, for the love of $deity do not hit me….. This is going to be a post about excel!

Excel is a horrid solution for data entry, and even worse for data archival. And yet, it’s one of the most commonly used solutions. One of the most useful information …