Dynamic column headers in Crystal Reports !!!!

Hi There,

I've a req to build a crystal report(I'm using VS 2012). Column headers should be dynamic.

ex:-
Report should be like this

Empl   Dep1     Dep2    Dep3 (One possiblility)
Empl   Dep2     Dep 3   Dep 4 (Anothe possibility)


Empl   Dep 1   Dep2   Dep3......These are the column headers(caption) data will be in Detail section.

Any help.

Regards,

MZee