The FlexViewer control is a document viewer control with ribbon, viewer pane, and status bar. FlexViewer allows you to access different report sources such as FlexReport, C1Report, PDFs, SSRS - all in a single viewer. With an interactive and user-friendly UI, you can refresh report rendering, view and reset parameters, view hierarchy in the outlines, and use bookmarks to jump to report locations.
The snapshot below depicts a FlexViewer control.