I'm so happy that, when working with .xlsx files, I usually only need the results. That's why I always convert them (put them in a DB) and then do all the work

I'm so happy that, when working with .xlsx files, I usually only need the results. That's why I always convert them (put them in a DB) and then do all the work there and export the results. I read that Pandas works well, too, but I haven't really tried it.