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....files from StringPtr dirPath = new String ( "D:\\Downloads\\" );...outCreateNamedRange = ( new String ( dirPath ))-> Append ( new String ( "outCreateNamedRange...