Microsoft Excel is a spreadsheet application developed by Microsoft for Microsoft Windows and Mac OS X. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications. It has been a very widely applied spreadsheet for these platforms, and is the industry standard for spreadsheets. Excel forms part of Microsoft Office.
If you are new to Microsoft Excel 2013, and in need of a basic user guide to get you started, download it below.