A few days ago (on 30th September to be exact) the end of an era came when IBM discontinued support for Lotus 1-2-3. See the image below for the announcement from the IBM website.
1-2-3 was released originally in 1983. So it was a supported software product for over 30 years. Not a bad record!
I worked in the "Advanced Support Group" when I was in Lotus and was there at the time we launched "Release 3.0". As I recall, there were two fairly serious issues with this release:
- It needed a lot of memory. This meant that it needed "extended" or "expanded" memory. These were new requirements for the market and caused lots of confusion.
- There was a problem at one stage in relation to specific calculations returning the wrong results. The passage of time has dimmed my recollection of this, but it may have been related to problems with the Pentium processor, or a floating-point coprocessor. But it certainly was alarming at the time.
In the end, of course, Excel went on to dominate the spreadsheet market and products like 1-2-3, Borland's Quattro even Microsoft's own Multiplan joined VisiCalc in the software history books.