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.... $doc = new Document ( $dataDir . "input1...创建对象以表示目录信息 $toc_info = new TocInfo (); $title = new TextFragment ( "目录"...