VisiCalcThe first spreadsheet application, introduced in the late 1970's. The idea behind VisiCalc was developed by Dan Bricklin, and the actual programming was performed by a friend named Bob Frankston. Bricklin needed a computer tool to complete repetitive calculations associated with case studies at the Harvard Business School. After gaining popularity as an Apple application, the product was sold to Lotus Development Corporation, and led to the development of the Lotus 1-2-3 spreadsheet for the PC in 1983.
Stay up to date on the latest developments in Internet terminology with a free weekly newsletter from Webopedia. Join to subscribe now.
From keyword analysis to backlinks and Google search engine algorithm updates, our search engine optimization glossary lists 85 SEO terms you need... Read More »Slideshow: History of Microsoft Operating Systems
Microsoft Windows is a family of operating systems for personal computers. In this article we look at the history of Microsoft operating... Read More »Slideshow: Interesting Facts About Google Search
From Goats to Penguins, a server outage and trillions of searches, our slideshow presents interesting facts about Google and the Google.com... Read More »
Java is a high-level programming language. This guide describes the basics of Java, providing an overview of syntax, variables, data types and... Read More »Java Basics, Part 2
This second Study Guide describes the basics of Java, providing an overview of operators, modifiers and control Structures. Read More »The 7 Layers of the OSI Model
The Open System Interconnection (OSI) model defines a networking framework to implement protocols in seven layers. Use this handy guide to compare... Read More »