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The Lotus Development Corporation was founded by Mitchell Kapor, a friend of the developers of VisiCalc. 1-2-3 was originally written by Jonathan Sachs, who had written two spreadsheet programs previously while working at Concentric Data Systems, Inc. [4] [5] To aid its growth both in the UK and possibly elsewhere, Lotus 1-2-3 became the very ...
Lotus Software. Lotus Software (called Lotus Development Corporation before its acquisition by IBM) [2] was an American software company based in Massachusetts; it was sold to India's HCL Technologies in 2018. Lotus is most commonly known for the Lotus 1-2-3 spreadsheet application, the first feature-heavy, user-friendly, reliable, and WYSIWYG ...
IBM Lotus Symphony is a discontinued suite of applications for creating, editing, and sharing text, spreadsheet, presentations, and other documents and browsing the World Wide Web. It was first distributed as commercial proprietary software , then as freeware , before IBM contributed the suite to the Apache Software Foundation in 2014 for ...
Cloud and on-line spreadsheets. Collabora Online Calc — Enterprise-ready LibreOffice. [ 1] EtherCalc [ 2] (successor to SocialCalc, which is based on wikiCalc) LibreOffice Online Calc. ONLYOFFICE - Community Server Edition. Sheetster – "Community Edition" is available under the AGPL. Simple Spreadsheet.
Mitch Kapor. Mitchell David Kapor ( / ˈkeɪpɔːr / ⓘ KAY-por; born November 1, 1950 [1] [2]) is an American entrepreneur best known for his work as an application developer in the early days of the personal computer software industry, later founding Lotus, where he was instrumental in developing the Lotus 1-2-3 spreadsheet. He left Lotus in ...
Historically, Quattro Pro used keyboard commands close to those of Lotus 1-2-3. While it is commonly said to have been the first program to use tabbed sheets, Boeing Calc actually utilized tabbed sheets earlier. [1] [2] It currently runs under the Windows operating system. For years Quattro Pro had a competitive advantage, in regard to maximum ...
Lotus Improv is a discontinued spreadsheet program from Lotus Development released in 1991 for the NeXTSTEP platform [ 1] and then for Windows 3.1 in 1993. Development was put on hiatus in 1994 after slow sales on the Windows platform, and officially ended in April 1996 after Lotus was purchased by IBM . Improv was an attempt to redefine the ...
VisiCalc ("visible calculator") [1] is the first spreadsheet computer program for personal computers, [2] originally released for the Apple II by VisiCorp on October 17, 1979. [1] [3] It is considered the killer application for the Apple II, [4] turning the microcomputer from a hobby for computer enthusiasts into a serious business tool, and then prompting IBM to introduce the IBM PC two years ...