Useful tips

Process in batch in command line

How to convert M$ Office Presentations (read-only) to pdf through the command line
for f in *.ppsx; do unoconv -f pdf "${f/%pdf/ppsx}"; done

 

A Nautilus Script

This very simple and lightweight Nautilus Script uses -+unoconv+- to convert selected file(s) compatible with LibreOffice to PDF format:

Nautilus Script to convert selected LibreOffice-compatible file/s to PDF
#!/bin/sh
#Nautilus Script to convert selected LibreOffice-compatible file(s) to PDF
#
OLDIFS=$IFS
IFS="
"
for filename in $@; do
unoconv --doctype=document --format=pdf "$filename"
done
IFS=$OLDIFS