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....( auto shape : slide -> get_Shapes ()) { // 调整位置 shape -> set_Height...set_Height ( shape -> get_Height () * ratioHeight ); shape -> set_Width...