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....geänderte Präsentation in eine PPTX‑Datei // Instanz der Presentation-Klasse...Beispieldiagramm hinzufügen var chart = slide . getShapes (). addChart...