• Thumbnail for VisiCalc
    VisiCalc ("visible calculator") is the first spreadsheet computer program for personal computers, originally released for the Apple II by VisiCorp on October...
    34 KB (3,398 words) - 04:28, 7 June 2025
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    spreadsheet, VisiCalc, had helped launch the Apple II as one of the earliest personal computers in business use. With IBM's entry into the market, VisiCalc was...
    61 KB (6,804 words) - 22:43, 8 June 2025
  • Thumbnail for Dan Bricklin
    businessman and engineer who is the co-creator, with Bob Frankston, of VisiCalc, the first spreadsheet program. He also founded Software Garden, Inc.,...
    13 KB (1,301 words) - 19:17, 9 June 2025
  • "VisiCalc is the first program available on a microcomputer that has been responsible for sales of entire systems", and Creative Computing's VisiCalc review...
    37 KB (3,478 words) - 06:22, 8 June 2025
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    computers. LANPAR was an acronym: LANguage for Programming Arrays at Random. VisiCalc (1979) was the first electronic spreadsheet on a microcomputer, and it...
    80 KB (9,711 words) - 19:52, 4 May 2025
  • Thumbnail for VisiCorp
    software publisher. Its most famous products were Microchess, Visi On and VisiCalc. Personal Software was founded in 1977 by Dan Fylstra. In 1978, it merged...
    8 KB (842 words) - 19:39, 25 April 2025
  • Thumbnail for Apple Inc.
    first killer application of the business world: VisiCalc, a spreadsheet program released in 1979. VisiCalc created a business market for the Apple II and...
    307 KB (26,498 words) - 00:16, 30 May 2025
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    major breakthrough in the development of computer graphics in general. VisiCalc – first spreadsheet computer program for personal computers, originally...
    217 KB (20,052 words) - 19:53, 9 June 2025
  • spreadsheet program, Visicalc, saw Doug Engelbart demonstrate the oN-Line System, which was part of Bricklin's inspiration to create Visicalc. File Retrieval...
    18 KB (2,161 words) - 19:54, 18 May 2025
  • Thumbnail for Bob Frankston
    software engineer and businessman who co-created, with Dan Bricklin, the VisiCalc spreadsheet program. Frankston is also the co-founder of Software Arts...
    5 KB (372 words) - 03:48, 8 June 2025
  • including a spreadsheet program called "VisiOn Calc". (Not to be confused with VisiCalc). One of Visi On's features was an hourglass cursor that indicated when...
    18 KB (2,355 words) - 00:00, 26 April 2025
  • Thumbnail for Cambridge, Massachusetts
    Cambridge-based VisiCorp made the first spreadsheet software for personal computers, VisiCalc, and helped propel the Apple II to consumer success. It was overtaken and...
    168 KB (13,934 words) - 22:40, 26 May 2025
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    spreadsheet program by 1983, surpassing both Multiplan and the earlier VisiCalc. To address Multiplan's falling marketshare, Microsoft began developing...
    101 KB (9,670 words) - 07:36, 8 June 2025
  • " The VisiCalc-Apple connection suggested the hypothesis of the "killer app"—or the "software tail that wags the hardware dog." Once VisiCalc caught...
    5 KB (414 words) - 02:55, 22 November 2024
  • Thumbnail for Apple II
    business software for the Apple II, including the 1979 release of the popular VisiCalc spreadsheet, made the computer especially popular with business users and...
    54 KB (6,243 words) - 13:41, 3 June 2025
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    trend that continues to this day: (1977) CompuServe (1978) WordStar (1979) VisiCalc (1982) MicroProse, WordPerfect (1983) NetWare (1984) LaserJet, MacWorks...
    42 KB (4,658 words) - 05:18, 31 May 2025
  • leaving his post as head of development at VisiCorp, the distributors of the VisiCalc spreadsheet, and selling all his rights to VisiPlot and VisiTrend to VisiCorp...
    25 KB (2,669 words) - 01:23, 9 June 2025
  • Thumbnail for Electronic Arts
    Hawkins and Melmon knew the founders of Software Arts, the creators of VisiCalc, and thought their permission should be obtained. Dan Bricklin did not...
    166 KB (14,768 words) - 19:08, 28 May 2025
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    killer application or killer app, coined in the late 1980s. For example, VisiCalc was the first modern spreadsheet software for the Apple II and helped sell...
    19 KB (2,045 words) - 20:37, 15 May 2025
  • latter by software such as "killer app" spreadsheet applications, e.g. VisiCalc and Lotus 1-2-3, were so compelling that personal computers and word processing...
    21 KB (2,627 words) - 06:57, 12 March 2025
  • Thumbnail for Multiplan
    program developed by Microsoft and introduced in 1982 as a competitor to VisiCalc. Multiplan was released first for computers running CP/M; it was developed...
    7 KB (706 words) - 21:10, 1 May 2025
  • did not make significant inroads into minicomputer use until 1979, when VisiCalc prompted record sales of the Apple II on which it ran. The IBM PC introduced...
    17 KB (1,958 words) - 17:39, 1 June 2025
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    for example, if a VisiCalc user suffers a spontaneous reboot, to recover data the user enters V+C+SPACE+✶ at TRSDOS Ready, and Visicalc restores the previous...
    109 KB (13,627 words) - 03:08, 28 May 2025
  • Thumbnail for History of personal computers
    with a computer. VisiCalc proved exceptionally popular with the business community and ultimately 700,000 copies were sold. VisiCalc was initially released...
    157 KB (20,597 words) - 06:27, 3 June 2025
  • functionalities implemented in computer spreadsheets, with the initial version of VisiCalc (1979) including a LOOKUP function among its original 20 functions. This...
    22 KB (3,068 words) - 09:43, 18 May 2025
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    Jobs expected hobbyists to purchase the Apple II; however, because of VisiCalc and Disk II, small businesses purchased 90% of the computers. The Apple...
    38 KB (4,486 words) - 02:24, 17 May 2025
  • Thumbnail for Mitch Kapor
    leaving his post as head of development at VisiCorp, the distributors of the VisiCalc spreadsheet, and selling all his rights to VisiPlot and VisiTrend to VisiCorp...
    17 KB (1,549 words) - 05:06, 30 May 2025
  • Thumbnail for Arlington, Massachusetts
    percent during the 1920s. In 1979, the first spreadsheet software program VisiCalc was developed by Bob Frankston and Dan Bricklin in the attic of the Arlington...
    45 KB (3,900 words) - 00:24, 4 April 2025
  • Thumbnail for Time Person of the Year
    Osborne, founder of Osborne Computer Corporation Dan Bricklin, co-creator of VisiCalc Jack Tramiel, founder of Commodore International Clive Sinclair, founder...
    165 KB (7,269 words) - 03:06, 3 June 2025
  • Thumbnail for List of spreadsheet software
    it took the market from Visicalc in the early 1980s. 1983, Dynacalc for OS-9 a Unix-like operating system, similar to VisiCalc. 1984, Lotus Symphony for...
    11 KB (1,238 words) - 14:12, 9 October 2024