Arxspan allows to hide arbitrary renderable items (images, text documents, presentations, spreadsheets, PDFs) in generated PDFs.

1. Click on the “Attachments” tab.
   
2. Check the box “Hide in PDF” for the attachments which shouldn’t be included.
   
3. Click “Save” button or “Click to publish now”.
   
4. To render PDF click “Show PDF version” or “Sign” located at the bottom of experiment page.
   

NOTE! Hidden attachments are still listed in the PDF.