The latest office suite update — Office 2010 — is hitting the retail shelves today. The new productivity suite comes in three flavors: Office Home and Student ($149.95), Office Home and Business ($279.95), and Office Professional ($499.95). If you’re just curious, or want to see what’s new, Microsoft is offering a free, downloadable trial over at office.microsoft.com. For those of you ready to pull the trigger, gimme a call.