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.... MHtml 17 Représente un fichier MHTML. ODS 14 Représente...xls" ); workbook . Save ( "Converted.xlsx" , SaveFormat . Xlsx...