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....getPage(page_id) $page = $diagram -> getPages...-> getPage ( 0 ); print "Page ID : " . $page -> getName () . PHP_EOL...