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 = self . Document () pdf = self...pdf' # 访问 PDF 文件的第一页 toc_page = doc . getPages () . insert ( 1 )...