Answer: Microsoft Excel
Long before Excel, Microsoft introduced a spreadsheet application called Multiplan (introduced in 1982) that was quite popular on CP / M (Intel chip) computers Machines running the Digital Research Control Program / Monitor operating system (an operating system under active development between 1
When Microsoft rejoined the spreadsheet format, it's a curious historical comment that it was not Windows (first). Microsoft Excel, the popular spreadsheet program that comes with Microsoft's ubiquitous Office software suite, was not first released for Windows. Instead, Excel 1.0 was released in 1985 as a pure Mac application. It only appeared two years later on a Windows computer with the release of Excel 2.05.
While many people are thinking about the success of Microsoft in terms of Apple, the spread of Excel in the early 1990s is indeed widespread One of the earliest and most important achievements of Microsoft: As Excel Lotus 1-2-3 as Spreadsheet spread of its choice, Microsoft became a serious software developer. By the time Excel came out for Windows, the acceptance of Windows was so low that Microsoft bundled Windows with Excel (and not the other way round). People who wanted to use Excel installed Windows to access it, increasing the acceptance rates of Windows.