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....gruppierten Säulendiagramms IChart chart = pres . getSlides (). get_Item...Diagramm-Datenserie 1 ITrendline tredLinep = chart . getChartData (). getSeries...