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.... When the RDL file is opened in Aspose.Cells.Report.Designer...Cells.Report.Designer. You can open RDL files with Aspose.Cells...