Python

Python in Excel is now available to Enterprise and Business users running the Current Channel on Windows, starting with Version 2408 (Build 17928.20114), and Monthly Enterprise Channel on Windows, starting with Version 2408 (Build 17928.20216).
It's available in preview for Family and Personal users running the Current Channel on Windows starting with Version 2405 (Build 17628.20164).
Python in Excel is available in preview for Education users running the Current Channel (Preview) through the Microsoft 365 Insider Program.
It is not currently available for the Semi-Annual Enterprise Channel.

Open Source Libraries

Python in Excel comes with a core set of Python libraries provided by Anaconda that you can use to simplify your data analysis, find patterns and hidden insights, and visualize your data with plots.

link - support.microsoft.com/en-gb/office/open-source-libraries-and-python-in-excel-c817c897-41db-40a1-b9f3-d5ffe6d1bf3e