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...."Sheet1" ); IRow row = sheet . CreateRow ( 0 ); row . CreateCell...); row . CreateCell ( 1 ). SetCellValue ( "Hello" ); row . CreateCell...