i had to add some time in hh:mm:ss format at work. i was like there was no way i would add those manually. so i looked for a program/script to do the work. since i didn’t find anything, i wrote my own.
the most time consuming part is not the addition (which is very easy) but the frontend javascript to move the cursor & insert 10 more rows when the link is clicked. those were fun to write 🙂