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....JavaはExcel(XLS、XLSX、XLSB、XLSM、XLT、XLTX、XLTM)、CSV(カンマ区切り値)、TSV(...