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....прочитать информацию о презентации $info = PresentationFactory -> getInstance...получить текущие свойства $props = $info -> readDocumentProperti ();...