Improve xlsx support

11 jobs for master in 12 minutes and 50 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Linting
passed #144419
linting:bandit

00:00:47

passed #144420
linting:codespell

00:00:45

passed #144423
linting:mypy

00:00:46

passed #144422
linting:pyflakes

00:00:46

passed #144421
linting:pylint

00:00:55

 
  Test
passed #144424
tests:archlinux

00:01:24

passed #144425
tests:debian

00:04:42

passed #144426
tests:debian_with_bubblewrap

00:08:53

100.0%
passed #144427
tests:fedora

00:08:43

passed #144588
tests:gentoo

00:02:32

failed #144428
tests:gentoo

00:10:01