Multi-Sheet not working in Birt Runtime

[GoogleCodeExporter]

What steps will reproduce the problem?
1. run sample file in birt runtime 2.6.2
2. export to excel 
3. Output in single sheet only even if the page break is set.

What is the expected output? What do you see instead?
Want to export into excel with multiple sheets according to page break through 
birt runtime . Instead got in single sheet only.

What version of the product are you using? On what operating system?
Birt 2.6.2 , OS - windows XP

Please provide any additional information below.
As in docs provided,multi-sheet excel conversion working with Report Designer 
RCP 2.6.2 But not with runtime. Also can we name the multiple sheets according 
to table,grid name OR any script.

Awesome work on emitter. It works like a charm. Thanks a lot.

Original issue reported on code.google.com by Avinash....@gmail.com on 7 Dec 2011 at 6:16