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 { # 获取幻灯片的引用 $slide = $pres -> getSlides () -> get_Item...# 在幻灯片上添加一个聚类柱状图 $chart = $slide -> getShapes () -> addChart...