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....2003、XLSX、HTML、Tab Delimited、ODS、Plain Text (TXT)、PDF、XPS Excel フォーマット間の変換...comments, headers/footers, extracting images or others. Some tasks...