![](https://i.loli.net/2018/11/25/5bfa83c12a829.png)
nbconvert failed: xelatex not found on PATH, if you have not installed xelatex you may need to do so. Find further instructions at https://nbconvert.readthedocs.io/en/latest/install.html#installing-tex.
https://nbconvert.readthedocs.io/en/latest/install.html#installing-tex.