Matthias K

Thanks, now it works. This shoud better be updated in the documentation.

I think this is still kind of broken. Maybe some browsers get along with it, but if you return return $this->htmlResponse(); in ModuleController::exportXlsAction() IMO the browser sends a html mimetype...

We experience the same issue still today in 2020. This is so broken, that as of now it makes EXT:media kind of useless in TYPO3 9 IMHO. Here are my...