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Microsoft announces Python formulas in Excel... which have to get sent to the cloud
(techcommunity.microsoft.com)
This is a most excellent place for technology news and articles.
This is inside-out programming. I want my code to read data files, not my data files to contain code.
The first example is how to take cells in the sheet and make a data frame in an Excel equation. That's easy, pandas.read_excel(): no clound needed, no need to hunt through cells of a sheet to find your code.