Please provide the code structure in VBA format for Excel.

C r e a t e

a user form that allows the users to select a range of cells using the RefEdit control. Allow the users to change the background color, font color, and the font style of the selected range. Give the users at least three different color choices. The different font styles available should include regular, bold, italic, and underline. Users should be able to choose any combination of bold, italic, and underline.