by Chris Roast | Aug 11, 2020 | Excel, Tools
We have done a little theorising on complexity of working with a simple functional language. Although not necessarily famed for being a functional language, we are looking at spreadsheets and applying a classical model of human performance known as the Keystroke Level...
by Chris Roast | Jul 15, 2020 | Data Analysis, Excel, Tools
Spreadsheets at the best of times can be hard to read. Sometimes it is simply hard to see what they are up to. Here’s a short video of a professional data analyst seeing EQUS for the first time while working with one of his spreadsheets. A very rewarding...
by Chris Roast | Jul 9, 2020 | Excel, Mathematics, Teaching, Tips, Training
Developing spreadsheets involves is a balancing act between how much you express in formulae within a single cell and how much you break-up formulae across a number of cells. In many cases a single formula captures much of what needs to be computed, but it is so...
