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.... PdfSaveOptions.getAllColumnsInOnePa()...作表中的数据。 使工作表列适合单个PDF页面 PdfSaveOptions.getAllColumnsInOnePa()...