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_info -> getAuthor (); print "Date de création:-" . $doc_info ->...$doc_info -> getKeywords (); print "Date de modification:-" . $doc_info...