Install unoserver to heroku
- https://github.com/BlueTeaLondon/heroku-buildpack-libreoffice-for-heroku-18
heroku buildpacks:add https://github.com/melnikovsansan/heroku-buildpack-unoserver.git
Usage
heroku run bash
$ unoserver
$ unoconvert
$ unocompare