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....setHeaderRight ( "&p" ); \ # set text at the center $diagram -> getHeaderFooter..."Center of the header" ); \ # set text at the left side $diagram ->...