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....$slide = $$missing $ ; $notes ; # notes = slide.addNotesSlide();...deprecated # notes = slide.getNotesSlide(); - deprecated $notes = $slide...