Computer accessories Microsoft Office Word Excel PowerPoint
The first spread sheet was, VisiCal, was written for the Apple II computer in 1979. Today we have Microsoft Office.
Micrsoft Word Excel software
Micrpsoft Office contains Word, Excel and PowerPoint. Word is used for drafting letters, documents and even books and novels. Excel is used as a spreadsheet to do multiple interrelated calculation at a time. PowerPoint is used for presentations.