Conv

• https://github.com/dilshod/xlsx2csv
  • python

gnumeric

• gnumeric - 桌面应用
• ssconvert
• ssdiff
• ssgrep
• ssindex
• libspreadsheet.so
• https://help.gnome.org/users/gnumeric/stable/index.html.en

brew install gnumeric # macOS
apk add gnumeric      # AlpineLinux

ssconvert --list-importers
ssconvert --list-exporters

ssconvert in.xls out.csv

for i in *.xlsx; do
  o="${i%.xlsx}.csv"
  [ ! -e "$o" ] && ssconvert "$i" "$o"
done

libreoffice --headless --convert-to csv $filename --outdir $outdir
# users ALL=(ALL) NOPASSWD: libreoffice

Fallback font 'Sans 10.000000' not available, trying 'fixed'

• gnu-free-sans-fonts

apk add font-opensans