I totally understand, but you've got a great baseline app so far, so I hope the best for your efforts!
Here is an approachable character sheet, but it's less aesthetic than I think we're all hoping for: https://www.reddit.com/r/ezd6/comments/113eaf0/google_sheets_character_sheet/
I recommend engaging the EZD6 subreddit, or the Discord to see if there is some version that fits your vision.
My last bit of feedback for now is with the "randomization" method you're using. It seems to be very skewed toward specific names or classes. I notice Beastmaster comes up more often than everything else.