I used to pride myself on being an Excel wizard, but the reality was that I was spending more time fixing broken links and debugging #REF! errors than actually analyzing data. That cycle ended the ...

While you can do some good data analysis with a spreadsheet like Excel, if you want to take your calculations to the next level, you might try Python in a Jupyter notebook instead. Here are some ...

Do you ever find yourself copying Excel data and recreating graphs every month, or struggling to focus on your core work because aggregation and graphing take up so much time? By using Python's pandas ...

Compare the best free Microsoft Excel alternatives for 2026, including features, pricing, pros and cons, and use cases for each spreadsheet tool. The kinds of features you need from your spreadsheet ...

In my previous note, I wrote about how I studied Python for about 1000 hours. I automated Excel tasks with Python, turning work that took hours into something that finished in seconds. After that, ...

Modern business intelligence demands speed, and utilizing AI tools for Excel is the ultimate way to hyper-charge your data workflows this year.

A curated collection of Agent Skills for working with PyXLL, the Python Excel add-in. These skills help AI agents understand and use PyXLL APIs accurately. These skills are not slash commands or ...

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