The following topics elaborate on customizing the Viewer in terms of UI and the export options:
| Topic | Content |
| Customize UI | Customize the UI by setting the toolbar item, removing or adding a toolbar item, and replacing toolbar and sidebar. |
| Customize Export Settings | Customize the export options. |
| Customize Page View | This topic elaborates on setting the page view mode and the horizontal alignment of the page relative to the viewer frame on rendering a report. |