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Why your old Excel spreadsheet is 'legacy code' (and how to fix it)
Transform legacy spreadsheets into maintainable, automated tools that scale and survive the test of time.
Old-school Excel functions like SUMPRODUCT, INDEX/MATCH, and IFERROR remain essential for stable, readable, and maintainable ...
Over the past six months, we’ve learned how AI can be used for many tasks: creating art, powering a sophisticated chatbot, and so on. But what if you could use it to actually assist you in your job?
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