Microsoft Office 2013 Professional Plus product key for $30/key (lifetime).MS Excel forms part of the Microsoft Office suite of software. Microsoft Excel has been a very widely applied spreadsheet for these platforms, especially since version 5 in 1993, and it has replaced Lotus 1-2-3 as the industry standard for spreadsheets. It features pivot tables, calculation, graphing tools, and a macro programming language called Visual Basic for Applications. Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, iOS and Android.