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....CreateIWorkbook (); //Access first worksheet intrusive_ptr < IWorksheet...samplePath ); //Access first worksheet intrusive_ptr ws = wb -> GetIWorksheets...