Source : Free On-Line Dictionary of Computing

Microsoft Excel
     
         A {spreadsheet} program from {Microsoft}, part of their
        {Microsoft Office} suite of productivity tools for {Microsoft
        Windows} and {Macintosh}.  Excel is probably the most widely
        used spreadsheet in the world.
     
        Current version: Excel 97, as of 1997-01-14.
     
        {Home (http://www.microsoft.com/msexcel/)}.
     
        [Feature summary?  History?]
     
        (1997-01-14)