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....GetObjectByIndex ( 0 ); //Create a range intrusive_ptr < IRange > rng...//Set its name to make it named range rng -> SetName (( intrusive_ptr...