How to Handle Multiple Excel Header Rows Without Ruining Your Dataset

Learn a faster method to unpivot multiple header rows in Excel using Power Query. Optimize your data cleanup and reduce query ...
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Experts caution Copilot can't clean messy Excel data

Technology experts are warning that Microsoft 365 Copilot and similar AI tools cannot reliably clean or interpret disorganized Excel data, often producing confident but incorrect results. Built-in ...