How to call parent group column into child group in excel layout

Hi Ramana,

I have one concurrent program requirement and details as below,

Report Requirement:-

Report contains two types of table layouts one is Summary group table and another one is Detailed group table.

1).Customer summary wise Aging data--Summary Group

2).Customer detailed Invoice wise Aging data--Consolidated Invoice Group.

The report data model contains total 4 groups i.e Customer--->Customer Site--->Customer BFB number--->Customer invoice(lines).

Based on these groups designed the layout and report required columns are taken from all these groups it means

for example, consolidated invoice group table layout having the columns are customer name and customer number BFB number ,Outstanding Amount and aging bucket information...etc.