Neowin has posted some statistics of Office 2007 and Office 2010 beta. So here are the details



Office and Office 2007 Momentum
o 41 billion minutes in Outlook
o 31 billion minutes in Word
o 18 billion minutes in Excel
o 3 billion minutes in PowerPoint
o In October 2009, US online PC users spent more time in PowerPoint than in Halo 2 on the PC
o In October 2009, US online PC users spent more time in Excel than QuickBooks
o >500 M people worldwide use Office at work, home and school
o Approximately 250 M people worldwide use Office at home


Office 2010 Beta momentum
o More than 2.5 million people have downloaded the Office 2010 beta so far
o Over 80% of beta users have encouraged others to download the Office 2010 beta
o Over 75% of beta users are satisfied with the Office 2010 beta
o 9 out of 10 beta users feel that the Office 2010 beta is an improvement over their current productivity suite
o More than 2 out of 3 beta users think the Ribbon makes it easier to discover new features
o 75% think BackStage view makes Office a better overall experience
o More than 4 out of 5 beta users who have used Sparklines in Excel 2010 say it makes their data in Excel easier to interpret
o 90% of beta users who have used PowerPoint photo editing believe they have saved time by not using another application
o 3 of 4 beta users who use Outlook conversation management say it makes their inbox less cluttered
o More than 75% of beta users who have used OneNote say it helps them stay organized
o 80% of beta users who have used Web Apps say they make it easier to access and edit docs from anywhere
o 70% of beta users who have used SkyDrive find it easier to share docs with SkyDrive