How do I hide Output Types?
In order the hide the output types which are located in the ReportViewer you would need to add the below line of code in your ConfigureSettings().
In order to hide OpenOffice from the export types in the ReportViewer you would add "AdHocSettings.OutputTypes["ODT"].Hidden=true;"
Other formats that are also available to be hidden are sql, pdf, csv, bulkcsv, xls, doc, xml and rtf.
Ad Hoc Reporting, Embedded BI, Hide, Hide BulkCSV, Hide CSV, Hide DOC, Hide Excel, Hide OpenOffice, Hide PDF, Hide RTF, Hide SQL, Hide Word, Hide XML