Have you ever panicked because you updated your source data in Excel, but the pivot table results remained old? I once turned pale when it was pointed out to me during a meeting. Here are the causes ...

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, ...

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 ...

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

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 ...

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Customer stories Events & webinars Ebooks & reports Business insights GitHub Skills ...