File Juicer
File Juicer for macOS
Overview of Formats

Search & Extract

Images

jpg jpeg 2000 gif png pdf wmf emf tiff eps pict bmp

Video

mov mpeg avi wmv

Sound

mp3 wav System 7 au aiff

Text

ascii rtf html

From:

avi cab cache chm dmg doc emlx exe ithmb m4p mht mp3 pdf pps ppt raw swf wps xls zip and other formats

pub - Microsoft Publisher

I have found no downloadable Microsoft Publisher files, so I don't have first hand experience with them. I have gotten reports that File Juicer extracts images from several Publisher files, so they seem to be stored unencrypted inside.