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....下面的代码片段展示了如何使用这一功能: $pres = new Presentation ( "Presentation.pptx" ); try { ...下面的代码片段展示了如何使用这一功能: $pres = new Presentation ( "Presentation.pptx" ); try { $options...