Eliminate empty columns in datasets with Power Query. Explore automated, reusable solutions for efficient and adaptable data cleaning.

Creating custom columns in Power Query can involve complex formulas and calculations. To simplify the process and enhance the readability of your queries, you can use the `let` keyword.

Data comes from all kinds of sources and Microsoft Power Query can you when you need to combine foreign data. It’s a bit easier than trying to do so in Microsoft Excel sometimes.

Highlighting or even deleting duplicate records in Excel is simple but listing them isn't as easy. Fortunately, you can use Power Query to easily display a list of duplicate values or records.