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....//Instantiate a new workbook with Excel file path Workbook workbook...utilisant l’API Apache POI HSSF et XSSF par rapport à l’API Aspose...