visicalc

generation of Apple PCs has swept the world, into millions of households, and should also thank a software, that is: VisiCalc spreadsheet. VisiCalc is the first commercial spreadsheet software with a software size of not more than 27,52kb. If you are using Microsoft Excel or LibreOffice Now, then you should know that the history of such software dates back to 1979, the year

worldVisiCalc was created by Danbricklin and Bobfrankston in 1978 years, when personal computers were rarely used in office. Especially in our country, we only know that there is a mainframe computer, it is more unclear what it can do. As far as I know, the Vicicalc was run on AppleII computer. VisiCalc Fundamentally lays the groundwork for future spreadsheets. VisiCalc is the world's first spreadsheet

Topic Link: Http://uva.onlinejudge.org/index.php?option=com_onlinejudgeItemid=8category=105page=show_ problemproblem=132 Topic type: Search, topology sort Topic: In 1979, Dan Bricklin and Bob Frankston wrote VisiCalc. It became a huge success and, at which time, is the killer application for the Apple II computers. Today, the spreadsheets are found on most desktop computers. The idea behind spreadsheets are very simple, though powerful. A spreads

supports Windows NT. Two additional ClipBook formats, but they do not need to be null-terminated, because the format already defines the end of the data.①cf_sylk contains microsoft"symbolic link" data format of the whole memory block. This format is used to exchange data between Microsoft's Multiplan, chart, and Excel programs, which is an ASCII format. ②Cf_dif a monolithic block of memory that contains data Interchange Format (DIF) data. Used to send data to the

Spreadsheet Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 617 Accepted: 290 DescriptionIn 1979, Dan Bricklin and Bob Frankston wrote VisiCalc, the first spreadsheet application. It became a huge success and, at that time, is the killer application for the Apple II computers. Today, spreadsheets is found on the most desktop computers.The idea behind spreadsheets are very simpl

limitations-for example, JavaScript cannot read or write to files in the client for security reasons. and "real" programmers are more inclined to use their own technology in the application of a large number of rapid development methods. But the advent of jquery and a range of other frameworks has made JavaScript capable of developing highly complex applications, while JSON (that is, JavaScript Object notation) enables all data transfer requirements except XML. Not to mention the powerful serve