The questions are for EXCEL, plz answer them separately:

1. Define what arguments are in reference to VB functions and subroutines.

2. Show with correct syntax how to return a result from a VB function.

3. What is a macro? What is the relationship between a macro and a subroutine? What about returning a result from a VB macro?

4. Describe what variables are in a VB and how they are used. List several commonly used VB variable types and provide an example with the Dim statement. (Declare your variables at the beginning of a function or subroutine.)