perl win32::ieautomation

Hi friends,

I am using win32::ieautomation to automate portal

Please help me with below line of code:
my $target_cell = $table_object->tableCells(2, 5);

what is $table_object in above line

I am using $browser->getTable('id:', "table_id")->tableCells(2,5);

The error I get is can't call method tableCells on an undefined value

Please help me with this

Thanks,
Guru