IBM stated, "Effective on the dates listed below, IBM will withdraw from marketing part numbers from the following product release(s) licensed under the IBM International Program License Agreement:" IBM Lotus 123 Millennium Edition V9.x, IBM Lotus SmartSuite 9.x V9.8.0, and Organizer V6.1.0.įurther, IBM stated, "Customers will no longer be able to receive support for these offerings after September 30, 2014. Now 1-2-3, the core product that brought Lotus its fame, takes its turn on the chopping block. In 2012, IBM started retiring the Lotus brand While the expected culture war between the ultra-liberal Lotus and the buttoned-down IBM never happened, the acquisition didn't breath any new life into Lotus 1-2-3. When Microsoft Excel took over clear first place, Lotus was acquired by IBM in a hostile takeover in 1995. By the early 1990s, 1-2-3 had fallen into third place in the eyes of spreadsheet users.
1-2-3 would face competition from programs such as Excel and Quatro Pro that would weaken its hold on the marketplace by the late 1980s. With the opening of the Intel architecture and MS-DOS to IBM PC clones, Lotus 1-2-3 became the essential application for the 1980s PC revolution. Its day is finally done.įar faster than its competition, such as SuperCalc and Microsoft's first spreadsheet, MultiPlan, Lotus 1-2-3 would become both IBM's and Microsoft's first killer app. On May 14, IBM quietly announced the end of the road for 1-2-3, along with Lotus Organizer and the Lotus SmartSuite office suite. Both were spreadsheets which used a similar interface, still familiar to modern spreadsheet users, consisting of a matrix of rows and columns where the columns have letters and the rows have numbers, and a cell can be addressed by an address such as 'B2'. It became the PC's killer app, and the world would never be the same. Lotus 1-2-3 was regarded as the 'killer app' of the IBM PC in its early days, just as VisiCalc was for the Apple II platform. That spreadsheet, released in early 1983, would be Lotus 1-2-3, and it would change the world. In addition, a new architecture and operating system, the Intel-based IBM PC and MS-DOS, also needed a spreadsheet to be taken seriously.
Fantastic Lotus 1-2-3 Converter Quick PDF Converter. VisiCalc came with room for improvement, though. Convert Lotus 1-2-3 files to Excel, Access, SPSS, FoxPro, DBF, HTML, XML, and SQL. This early spreadsheet turned the Apple II from a hobbyist toy to a business computer. Naturally, other applications may also use the. The Lotus 1-2-3 seems to be no longer supported. xlsx And check if you can access the file. One, try to change the file extension from.TMP to. Fortunately, its a challenge you can overcome with confidence. For instance, if you change from Excel 2010 to Excel 2016. Lotus 1-2-3 is a spreadsheet program designed for IBM-compatible personal computers by Lotus Corporation in 1982. One most common changes with Excel files arises from updates in Windows or changes across Excel versions.
Microsoft Office, LibreOffice, Kingsoft Office, Google Docs.The first killer app was VisiCalc. The 123 document files are related to Lotus 1-2-3. Since then, Microsoft has made the Excel binary format specification available to download freely. has created documentation of the Excel format. Once that is done you can Open it into Excel 2010. Use the Save As or Export functions to save the file in either Comma-Separated Values (CSV) or XLS(If Supported) file format.
Excel 2007 uses Office Open XML as its primary file format, an XML-based format that followed after a previous XML-based format called "XML Spreadsheet". Open the unsupported data file with the software used to create it.
Microsoft Excel, up until 2007 version used a proprietary binary file format called Excel Binary File Format (.XLS) as its primary format.
The WK1 files were used as the default spreadsheet format of Lotus 1-2-3 version 2, including rows and columns, formulas, etc. if i can open them, i know how to save as Excel files. WK1 file extension is associated with Lotus 1-2-3 version 2.x and used for spreadsheet documents.