We can help Casio’s 991EX escape obscurity!

[Dave Britten]

(02-10-2024 01:03 AM)avsebastian Wrote:  when Casio made a portable scientific calculator with spreadshet, and that can store each sheet, I will replace my 570 ES 2nd edition.

Even if they do something simple like have four "tabs" with separate sheets, bump it up to 8 KB of RAM, and make it save data when powered off, that would be a huge upgrade. At least my Psion Organiser 2 LZ64 with the spreadsheet module is kind of like that.