Copilot Studio Mastering Power Fx in Copilot Studio: Using Variables in Formulas and Key Functions
How to use topic variables and global variables within formulas in Copilot Studio.Formulas (Power Fx Expressions) In Cop...
With
Copilot Studio 
Power Apps How I Handle Variables in Power Apps: My Tips for Set, UpdateContext, and With.
I'm often asked about the use of different variables in the Power Apps canvas application, so I'll note the use I make o...
Power Apps Power Apps Behavior when using the With function on the Items property of a gallery｜Delegation is possible but not all items can be displayed
We investigated the behavior of the With function when used with the Items property (data source) of the Gallery in the ...