In this video, I’ll walk you through how to clean up messy, inconsistent spreadsheet data. Whether it's customer lists, ...

Have you ever found yourself wrestling with messy Excel datasets, trying to clean up those pesky empty cells that throw off your calculations? It’s a small annoyance that can quickly snowball into ...

Hidden reference shifts, invisible spaces, legacy function fragilities, and blanket error handling can quietly distort ...

Overview Excel remains a core tool for data analysts, and a small set of functions can handle most tasks related to lookups, ...

Have you ever stared at a chaotic spreadsheet, wondering how to make sense of the jumble of numbers, text, and inconsistent formatting? You’re not alone. Messy data is a universal frustration, whether ...

Q. How do the TRIMRANGE function and trim references in Excel work? A. Excel’s TRIMRANGE function and trim references help users quickly tidy up datasets. This makes for a cleaner, easier-to-follow, ...

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 ...