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....التالية: # قراءة معلومات العرض $info = PresentationFactory -> getInstance...على الخصائص الحالية $props = $info -> readDocumentProperti ();...