The Report Viewer is a visualization control used to display SSRS, RDL, RDLC, and Bold Report Server reports within web applications. It allows you to view RDL/RDLC reports with or without using SSRS or Bold Report Server. You can bind data sources, parameters, and render reports with all major capabilities of RDL reporting and export the report to PDF, Excel, CSV, Word, PowerPoint, and HTML formats. Some of the key features are,