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 ( presentationFile , true )) { AppliquerThèmeÀLaPrésentation...= null ) { // Déterminer le type de mise en page de diapositive...