Convert to Excel(XML)

Hi All,

I am converting report to Excel(XML).
in that i am facing problem.
i.e
1st BOQ Code, BOQ Description in header.
under that Cost Components related to that BOQ should print.
so i need to print Cost Component. Cost :confused:Component is of enum type
eg. Material.

How to print Materials Lable i am not getting,
I tried with if condition,case,enum.desc etc i didnot work.

Please any one suggest some logic are sample code snipet :confused::o