Updated: November 2021When you are modelling a business problem in Excel, you will often want…
Mark HendersonSeptember 14, 2017
Training your team is an investment. It costs time, energy and money to teach a workforce…
Mark HendersonSeptember 6, 2017
When I initially started writing this post, I intended to focus on the most widely…
Mark HendersonSeptember 5, 2017
So you want to be a terrible leader? You might think it looks easy (and…
Mark HendersonSeptember 1, 2017
Over the past few years, we’ve noticed that the managers who were most successful in…
Mark HendersonAugust 29, 2017
"A company’s ability to innovate, improve, and learn ties directly to the company’s value" -…
Mark HendersonAugust 23, 2017
NOTE: This post was written by Ted Coiné, an Inc. Top 100 Leadership and Management…
Mark HendersonAugust 22, 2017
The formula for standard deviation is a common statistical function that many Excel users will…
Mark HendersonAugust 15, 2017
"Regret for wasted time is more wasted time." - Mason Cooley If you have ever…
Mark HendersonAugust 14, 2017
