Microsoft Office 2010 Home and Business adds Outlook 2010 to the roster of applications. Microsoft Office 2010 Professional Plus includes full versions of Word 2010, Excel 2010, PowerPoint 2010 and OneNote 2010. Microsoft Office 2010 was first released to manufacturing on April 15, 2010, later available for retail and also for online purchase at June 15, 2010. The main features of Office 2010 include the backstage file menu, new collaboration tools, a customizable ribbon, protected view and a navigation panel.