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.... LIGHT_GRAY ); // Add shadow to slide background . getEffectFormat...enableOuterShadowEff (); IOuterShadow shadow = background . getEffectFormat...