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....method CSV Represents a CSV file XLSX Represents an Office Open XML...file(s) M_HTML Represents an MHTML file(s) ODS Represents an OpenDocument...