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.... AutoFitColumn ( 2 ); worksheet . AutoFitColumn (..."Hello" ); row . CreateCell ( 2 ). SetCellValue ( "1234.0023"...