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 ...

Ever feel like creating custom columns in Power Query is more frustrating than it should be? The process can often feel overwhelming, especially when you’re juggling null values, complex calculations, ...

Simplify your data transformation by skipping complex parsing expressions and instead using Flash Fill and Power Query in Microsoft Excel. If you work with imported or foreign data in Microsoft Excel, ...

Adding a calculated column in Microsoft Power BI can return helpful information at the table level. Here’s how. Not every piece of information you need will be in a table. For instance, if you want to ...