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.... pages . add ( doc2 . pages ) # حفظ المستند المدمج...عدد الصفحات page_count = pdf_document . pages . count # طباعة عدد...