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.... Document () pdf = self . dataDir +...# 创建一个新的 Document 对象 new_document = self . Document (); # 获取页面集合中特定索引的页面...