Text documents and requirements can be exported as an html file, pdf file or printed copy. In the details window for a text document or requirement, there will be an export button in the top right corner. Click on the button to open an export preview from which you can export or print a copy or pdf.
Users will need project permissions to view the requirement to perform this action. Depending on the settings of the user's project permissions, they may be able to view all the project requirements or just a subset of them. Users added to a specific requirement as a contributor or reviewer will be able to view it.