Wednesday's launch of the newest versions of Microsoft Office and SharePoint had a decidedly business bent, and for good reason. Enterprise customers can buy the standalone, business-oriented versions of Office 2010 today, but home and small-business users will likely have to wait a month or more.

Bargain-seeking Office 2010 fans will probably focus on two flavors of Microsoft's popular productivity suite: Office Web Apps and Office Starter Edition. Here are some key factoids:

When is the Web version available?
Office Web Apps will be available on June 15, according to Microsoft.