Shell function to execute a Python script or by using the RunPython method available in newer versions of Excel. Here's how you can do it using both methods: Shell function to execute a Python script or by using the RunPython method available in newer versions of Excel. Here's how you can do it using both methods: requests library to make an HTTP request to the server and retrieve the content of the file. Here's a basic example: matplotlib for basic 3D plotting or more specialized libraries like Mayavi or PyOpenGL for more advanced 3D graphics. Here's a simple example using matplotlib to create a 3D plot: