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....xssfDataType { BOOL , ERROR , FORMULA , INLINESTR , SSTINDEX , NUMBER...nextDataType = xssfDataType . FORMULA ; else if ( cellStyleStr !=...