We can use Excel build-in functions in our VBA programs, but we cannot use the user-defined functions in other user-defined functions.

True

False

Using variables and functions that have a type can make your VBA program run faster and use less computer memory.

True

False

Whats the relationship between Excels built-in functions and macro functions?

		A build-in function is similar to a macro function, except it was created by the Excel development team at Microsoft.
		A built-in function is totally different from a macro function.
		Macro function can be created by users in the VB editor.
		Both A and C are correct.