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....provider info and set the data source. OleDbConnection con = new..."provider=microsoft.jet.oledb.4.0;data source=Northwind.mdb" ); //Open...