Report group Amount problem

Question

Duplicate: This is an exact duplicate of Group amount in word. He's got a new user and the same name. Please close as duplicate.

I work on C# VS05 Window. My problem is ,i can not show the group amount in word...For more clarification :

 WorkerID  Designation          Name      CurrentSalary     DueSalary

    1              AC           A           100             0        
    2              AC           B           180            20
    3              EG           C           100            80
    4              EG           D           120             0
    5              MD           E           1000            0
    6              AC           F           1200           70
    7              EG           G           100            90

Group of AC

       WorkerID  Designation      Name      CurrentSalary      DueSalary

        1              AC           A           100             0        
        2              AC           B           180            20        
        6              AC           F           1200           70
   -------------------------------------------------------------------
                                                 1480          90
    Current Amount : One thousand Four hundred eighty  Due Amount : Ninety

In my rdlc report i show report on group of Designation .....In my group footer put sum of currentSalary...I do that But i need to show CurrentSalary and DueSalary Amount in word also ......But How to ?