Each code element defines a fragment of code that will be injected into your function if the extension is utilized.
See Function extensions for more detail.
This property defines where the code will be inserted. See Code injection in the User Guide for more details.
The code that will be inserted into the add-in function. The element may include macros that will be substituted by the code generator.
Macros must be surrounded by $ signs.
Property macros must also begin with a #.
e.g.: $#ExportedName$.