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 . Document () pdf = self...显示文档信息 print "作者:-" + str ( doc_info . getAuthor ()) print "创建日期:-"...