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.... putValue ( "&=$Headers(horizontal)" ); cells . get...个名为**&=$Headers(horizontal)**的智能标记条目,该条目表示名称为Headers的变量,而**(...