Does OpenOffice have 11 million active U.S. users?

[Lodahl]

Importantly, ClickStream wasn't measuring installations. It was measuring use. The company actually installed client-side software that tracked which applications the users were running. To have OpenOffice in use across 5 percent of U.S. Internet users is pretty amazing.

March 13, 2009 8:22 AM PDT ,by Matt Asay

http://news.cnet.com/8301-13505_3-10195845-16.html