you might enjoy "You Suck at Excel, by Joel Spolsky" https://www.youtube.com/watch?v=JxBg4sMusIg
One of the best videos ever. This set me on the path to having respectable Excel kung fu that was the envy of all my colleagues.
One of the best videos ever. This set me on the path to having respectable Excel kung fu that was the envy of all my colleagues.