>> Aha, I see. So, you didn't solve it using ReportListener after all, did
>> you?
I have a print/preview/export class and I've implemented this change directly in this class.

>> Somebody asked the same question and I recalled this thread, though
>> somehow confused you with Cesar, sorry for that.
No problem!

>> You may share your experience in your blog.
There is a better way to do this with the new ReportListener class that will be available soon with SP2.
But when I have some time, I'll post anything about the approach that I've used to solve this problem without use ReportListener.

Tks!