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I fixed my messy Excel dataset with a single formula

Reshaping wide data makes it easier to use familiar Excel tools like PivotTables and charts.

For those who had ChatGPT write Python code but are stuck in an error loop

Have you ever thought, "I don't know Python, but can't I automate my work by having ChatGPT write the code for me?"In fact, ...

What you can do in your 50s: The 'deep understanding' found in the transition from VBA to Python

Why Python now?The moment when the code you have been writing in VBA for over 20 years stops being useful arrives sooner than you think. What lies beyond that—frustration, or a new perspective? I am ...