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....OleEmbeddedDataInfo > ( ms -> ToArray (), u "xls" ); // Create an OLE Object Frame...OleEmbeddedDataInfo > ( ms -> ToArray (), u "xls" ); // Create an OLE Object Frame...