Toolbar customization
Decide or hide the export option
The Report Viewer provides the ExportOptionsproperty to show or hide the default export types available in the component. The following code hides the HTML export type from the default export options.
this.ReportViewer.ExportOptions = BoldReports.UI.Xaml.ExportOptions.All & ~BoldReports.UI.Xaml.ExportOptions.Html;