I have never used mac and never used windows for personal use in over 16 years... do you even Trisquel brah? 🤔
Discussion
I use Linux most days, but I haven't used a Linux GUI since KDE and Gnome on Red Hat circa late 90s
well that explains why you don't know about the shortcuts.
I'm sure I'm way out of date on it, but the MS shortcuts are extremely well designed.
Excel is perfectly fine tuned. I've memorized keyboard shortcuts for almost everything, no mouse needed. I use Excel daily for work.
