csv export resets session data on IE

[eluser]russel[/eluser]
Hello experts,
I am trying to exports csv/xls using csv_helper found in wiki.

That works fine with every browsers except IE. Every time i export csv files it resets IE session.

Any help will appreciable.

[eluser]russel[/eluser]
Got a typing mistake in that wiki post:

Code:

header('Content-Disposition: attachement; filename="' . $download . '"');

attachement will be attachment

But still IE session resets. Any body have the solution?