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....foreach ( IShape shp in sld . Shapes ) { if ( shp . Placeholder...Placeholder != null && shp is IAutoShape autoShape ) { //Get the text of...