Streamline your data cleaning process with Power Query, a more efficient alternative to Excel formulas. In this video, you ...

We've all been there: struggling with a nested Excel formula that breaks when your data shifts, or using Flash Fill only to find it missed half the rows. I stopped relying on those fragile workarounds ...

Stop losing your manual Excel edits during data updates with this guide to preserving custom columns in Power Query.

Q. There was a December 2020 article in the JofA about cleaning and joining data using a program called Alteryx, but we don’t have access to this program. Could you explain how to do those tasks using ...