Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....as_i_base_handout_notes_slide_header_footer_manag Returns IBaseHandoutNotesSli...interface. is_header_visible Gets value indicating that a header placeholder...