Now in Office Professional 2011 include the wide range of Office programs such as spreadsheet program (Excel 2011), the presentation tool (PowerPoint 2011), word processors (Word 2011) and emailing system (Outlook 2011) some other. Now Microsoft Office for Mac Operating System includes a wide range of programs such as spreadsheet program (Excel 2011), a presentation tool (PowerPoint 2011), word processors (Word 2011) etc. It comes out in the marketplace with enhanced features after Microsoft Office 2008 and is compared to Microsoft Office 2008 for Mac and is comparable to Microsoft Office 2010 for Windows with new features. Microsoft Office 2011 released by Microsoft Office productivity suite for Mac Operating System.