Have you ever spent hours wrestling with messy spreadsheets, trying to clean up data that just won’t cooperate? Or maybe you’ve found yourself manually merging files, painstakingly copying and pasting ...

Standard Excel tools can usually get the job done, but they often lack the resilience and flexibility needed for complex data and transformation tasks. Power Query doesn't just perform these tasks ...

Did you know that data analysts spend up to 80% of their time cleaning and preparing data? If you’re nodding in agreement, you’re not alone. The good news is that tools like Power Query in Excel and ...

PowerQuery is a powerful tool in Excel that allows you to import, clean, and analyze data from various sources. One of the key features of PowerQuery is its ability to refresh data automatically, ...

Unlike one-off tools, Column From Examples records transformation steps so results remain stable as new data is added.

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 ...