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....getPresentationInfo ( "template.pptx" ); $template = $info -> readDocumentProperti...readDocumentProperti (); $template -> setAuthor ( "模板作者" ); $template -> setTitle...