Alan Murray is an Excel trainer, founder of Computergaga.com and author of Advanced Excel Success. He has been helping people in Excel for over 20 years. He loves training and the joy he gets from knowing he is making peoples working lives easier. Alan runs his own blog – Computergaga and write for multiple other websites. He also runs the monthly London Excel Meetup Group, where people learn, share and enjoy each other’s company. Alan Murray has a YouTube channel with over 500 videos and over 22 million views. Alan contributes to his channel regularly to share the latest Excel developments and techniques that he stumbles upon.