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....الحصول على معلومات المستند page_count = pdf_document . getPages...المعلومات puts "عدد الصفحات: #{ page_count } " puts "تاريخ الإنشاء:...