New bloggage - in 2014 I tried to read some old #QuattroPro for #DOS #spreadsheets in modern software, and concluded the format was effectively obsolete.
More than ten years onward, things are looking much better now, thanks to @libreoffice. But my latest tests also highlight some gnarly issues.
https://bitsgalore.org/2025/05/28/quattro-pro-for-dos-revisited-an-obsolete-format-no-more