---
id: 5e9a093a74c4063ca6f7c14f
challengeType: 11
videoId: h8caJq2Bb9w
---

# --description--

More resources:

\- [Notebook](https://notebooks.ai/rmotr-curriculum/interactive-jupyterlab-tutorial-ac5fa63f)

\- [Twitter Cheat Sheet](https://twitter.com/rmotr_com/status/1122176794696847361)

# --question--

## --text--

What is **not** allowed in a Jupyter Notebook's cell?

## --answers--

Markdown

---

Python code

---

An Excel sheet

## --video-solution--

3

# --hints--


# --solutions--