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....Cells,可以将 CSV 文件转换为 Excel、OpenOffice、PDF、JSON 等多种格式。 打开 CSV 文件 逗号分隔值(...LoadFormat . Csv ); // Create a Workbook object and opening the file...