odt

#!/bin/bash

find . -type f -name "*.od*" | while read i ; do
[ "$1" ] || { echo "You forgot search string!" ; exit 1 ; }
unzip -ca "$i" 2>/dev/null | grep -iq "$*"
if [ $? -eq 0 ] ; then
echo "string found in $i" | nl
fi
done

https://askubuntu.com/questions/938834/grep-for-text-in-odt-or-doc-file…