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....weight: 70 url: /javascript-cpp/add-custom-xml-parts-and-select-them-by-id/...aspose.com/cells/javascript-cpp/workbook/#customXmlParts-- )...