Set a cell value from a function

Question

The contents of cell A1 is =test(2) where test is the function:

Function test(ByRef x As Double) As Double
  Range(\"A         


        

Answer 1

Due to Function fundamentals which state that you can not change or set sheet cells. You need to delete the row with Range("A2") = x

EDIT Some additional link (which I believe is always useful to provide for those who want to analyse UDF topic): Creating custom functions by Microsoft