The video is the fine work of Phil Clandillon and Steve Milbourne, who work at a division of Sony/BMG in London. They call this "the world's first music video in Excel format."
"Basically, it's come about because we recognized that a lot of people have fairly restrictive internet and security policies at work," said Clandillon inan interview with Wired.com. "What we really liked was that we could actually subvert the corporate firewalls by including AC/DC's music in an Excel spreadsheet, because that's allowed through every corporate firewall there is."
Link to this:
:::Gizmodo.com