Python.

Just throw the raw data at the LLM and tell it to do the analysis directly on that, and there's a good chance it will use python and some data science libraries for you.

And if you want, it'll turn it into a web page where people can drag and drop more raw data files on to get updated analytics.

But then you’re still just using a vibe coded Excel. Maybe you save a little bit on subscription costs, but that’s probably swamped by other costs.