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....Lire et écrire des connexions externes de fichiers XLS et XLSB Contents...l’écriture des connexions externes de fichiers XLSX, mais maintenant...