Microsoft Office is the office between desktop applications, servers and services of Microsoft Windows and Mac OS X.. outlook 2010 was introduced by Microsoft in 1989 for Macintosh, Microsoft Office 2010 Download the Windows version in 1990. Initially the market of the period involved in a number of applications, the first version of Office contained Microsoft Word, Microsoft Excel and Microsoft PowerPoint. Moreover, the "Pro" (Professional), the Office included Microsoft Access and Schedule Plus. Over the years, Office Professional 2010 On Sale have grown significantly closer to the common features, such as a common spell checker, OLE data integration and Microsoft Visual Basic for Applications scripting language.