Another good thing comes to an end. IBM has announced that Lotus 1-2-3, the spreadsheet that changed the world, will be retired on September 30, 2014. Steven J. Vaughan-Nichols’s article for ZDNet.com gives the details and some of the history of what gave rise to today’s Excel. Do you know that Lotus commands (e.g., @sum(b1..b80)) work in Excel?
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