Export report direct to excel using __Format parameter option in BIRT Designer Version 4.3.1.

Hi Guru ,

Export report direct to excel using __Format parameter option in BIRT Designer Version 4.3.1.

This __format as parameter working fine in BIRT 232 but not in 431 .

Please advise what I need to use for the BIRT 431

Screen attached for param page.

Thanks in advance.