Adding a prefix to a field in the Microsoft Power BI Power Query is a simple process that can be accomplished quickly.
- Highlight the column in Power Query.
- Choose Transform from the menu bar.
- Select Format from the ribbon.
- Choose “Add Prefix” from the pop-up menu.
- Enter what you want the prefix to be.
- Be astonished and how easy it is.
Watch this < 3-minute video to see it in action!