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....$dataDir = '' ; // Create Aspose.Cells Helper Object $ptr = new...new \COM ( 'Aspose.Cells.Interop.InteropHelper' ); // Opening through...