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....= $worksheets -> get ( 0 ); $h_page_breaks = $worksheet -> getHorizontalPageBre...getHorizontalPageBre (); $h_page_breaks -> add ( "Y30" ); $v_page_breaks...