Data disappeared without errors when combining CSVs in a folder using Power Query—9 pitfalls and inspection methods tested with dummy data

Many people use Power Query's "From Folder" feature to import monthly CSV files. While convenient, it can sometimes cause ...

Automating Unfilled Order Checks with Power Query Left Anti-Join: 3 Steps to Reduce Manual Reconciliation Errors from 6 to 0 per Month

The Monday morning story where Sales said, "That order still hasn't arrived"9:00 AM on a Monday. As soon as I arrived at the ...