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....pptx" ) as pres : chart = pres . slides [ 0 ] . shapes...shapes [ 0 ] series = chart . chart_data . series labels = series...