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....$defaultWorksheetInde , 0 , 2 , "Series 2" ), $chart -> getType ());...$defaultWorksheetInde , 2 , 0 , "Caetegoty 2" )); $chart -> getChartData...