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....= 4 ) { throw new Exception (); } // 检查每个部分的文本..."Second paragraph\r" ) { throw new Exception (); } // 检查段落数据 //...