Microsoft Power-Fx is used as a programming language in Power apps. It is the low-code language for the Power Platform. It is strongly typed and Declarative language
- It look and feel is similar to Excel formulas e.g. If(), Filter(), Sum() are the similar functions.
- It’s declarative: Because you describe what you want.
- It’s used for building logic, data manipulation, and UI behavior inside Power Apps.
Apart from Power Fx , Power Apps also uses :
- JavaScript (via PCF – PowerApps Component Framework for custom controls)
- JSON / OData (for data connections)


