https://padlet.com/alfredoplataplata/z906patwa0xf Excel Spreadsheets en-us 2019-01-23 18:08:40 UTC 2026-02-03 04:13:37 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Diskette.png alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323600348 Daniel Bricklin, came up with the idea for an interactive visible calculator.]]> 2019-01-23 18:16:58 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323600348 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323602822 Professor Richard Mattessich pioneered the development of computerized speadsheets]]> 2019-01-23 18:20:35 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323602822 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323603954 Bricklin had programmed the first working prototype of his concept in integer basic. T]]> 2019-01-23 18:22:13 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323603954 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323605715 Many companies had introduced spreadsheet products. Bill Gates had joined the fray with the innovative Excel spreadsheet.]]> 2019-01-23 18:24:42 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323605715 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323606762 Lotus Development filed suit against Paperback Software and separately against Mosaic Software claiming they had infinged on the Lotus 1-2-3 spreadsheet software. ]]> 2019-01-23 18:26:10 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323606762 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323618043 Jim Manzi had become CEO at Lotus in April 1986 and in July 1986 Mitch Kapor resigned as Chairman. The spreadsheet entrepreneurs were moving on ]]> 2019-01-23 18:41:37 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323618043 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323619825 IBM acquired Lotus Development and Microsoft Excel is the spreadsheet market leader.]]> 2019-01-23 18:44:05 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323619825 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323620359 Dan Bricklin is working at Interland, Inc. Lotus gave him permission to post a working copy of the 1981 IBM PC version of the VisiCalc spreadsheet program.]]> 2019-01-23 18:44:45 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323620359 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323622407 Excel was Microsoft's flagship product. For nearly 3 years.

]]> 2019-01-23 18:47:21 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323622407 alfredoplataplata https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323622989 Excel receives competition from other spreadsheet products in the summer of 1992.]]> 2019-01-23 18:48:08 UTC https://padlet.com/alfredoplataplata/z906patwa0xf/wish/323622989