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....Presentation (); try { # 创建一个集群柱状图 $chart = $pres -> getSlides () -> get_Item...为图表系列 1 添加指数趋势线 $tredLinep = $chart -> getChartData () -> getSeries...