Hi @jiangok2006 ...Below are my tree structure of helium folder with all the permissions.   (base) [zeppelin@xxx-xxx-XXXhelium]$ tree . ├── helium.json └── zeppelin-toc-spell ├── node_modules │   ├── zeppelin-spell │   │   └── package.json │   └── zeppelin-toc-spell │   ├── index.js │   ├── install.png │   ├── package.json │   ├── README.md │   ├── screenshot.png │   └── zeppelin-toc-spell.json └── package-lock.json   Will this works as per your steps ?? ... View more

@jiangok2006 ...Could you please share helium related properties of zeppelin configuration file. ... View more

@gsthina .. Thanks for your help. Yeah I have checked it already. Utility present on [1] says that it can convert Zeppelin to Jupyter but my requirement is to convert jupyter to zeppelin.   And my requirement is to convert python code (jupyter notebook) to pyspark (zeppelin notebook) which is also not supported by this converter. You can check in the description. ... View more