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....代码 $worksheets = $workbook -> getWorksheets (); $worksheet = $worksheets...$worksheets -> get ( 0 ); $h_page_breaks = $worksheet -> getHorizontalPageBre...