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....Code $chartType = new ChartType (); $color = new Color (); $imageFormat...$imageFormat = new ImageFormat (); //Create a new Workbook. $workbook...