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....php" ); $ workbook = ClassFactory :: createWorkbook...(); $ workbook -> open5 ( "t1.xls" ); $ cell = $ workbook -> getWorksheets...