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.

Here, I clicked "Custom Column" in the Add Column tab, changed the column name to "Years played," and used the list of columns in the Available Columns menu to create a simple subtraction.

You can enter data into a Microsoft Excel sheet or run a bit of M code in Microsoft Excel Power Query when you need to create a table.

A super easy way to generate new records from multi-value columns using Excel Power Query Your email has been sent Have a complex Excel problem? Power Query to the rescue! Analyzing data often ...