How to suppress/hide line in Excel export

Hello All,

I have a report design where a line is displayed at bottom of every row. default to excel export which should look normal excel export when exported but should should show line when we run the report or exported to PDF.

Let me know if i have to include any properties. I tried using the below property in source but didn't seem to be worked. 

net.sf.jasperreports.export.xls.ignore.cell.border for this iam not bale to proper value when i provided value as cellborder it didn't worked.

Any help is appreciated!

Thanks,

Manasa