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.... Open ( docName , true )) { // الحصول على معرف العلاقة...//Add autoshape of rectangle type IShape shp = sld . Shapes ....