MS Excel - How to configure the Quick Access Toolbar for Enhanced Productivity!

I've had people ask me at work how I've configured my Quick Access toolbar to display the common functions I use Excel for in a single menu. In this quick video I walk through how you can set this up.
NB = This isn't exclusive to MS Excel, it applies to other MS Office packages like Word, Powerpoint and Publisher too!
00:00 Intro
01:10 Enable the toolbar
02:05 Add items to the toolbar
04:48 Re-arrange items on toolbar
06:26 Backup your configuration