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....Page ; public class ExampleAddBackground...Document (); // 문서 객체에 새 페이지 추가 Page page = doc . getPages (). add ();...