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....add ( $fact -> getCell ( 0 , 2 , 0 , "2nd Qtr" )); $chart ->...getCell ( $defaultWorksheetInde , 2 , 1 , 50 )); $series -> getDataPoints...