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...# 访问 PDF 文件的第一页 $toc_page = $doc -> getPages () -> insert ( 1...