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....Dragging the second field to the column area. pivotTable . addFieldToArea...addFieldToArea ( PivotFieldType . COLUMN , 1 ); // Dragging the third...