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....정보 표시 print "저자:-" . $doc_info -> getAuthor (); print "생성 날짜:-"...getCreationDate (); print "키워드:-" . $doc_info -> getKeywords (); print "수정 날짜:-"...