Provides access to the list of export formats supported by the current ASPxGridListEditor.
An List<ExportTarget> object that is a list of supported export formats.
The SupportedExportFormats property is exposed by the IExportable interface supported by the ASPxGridListEditor class. This property returns the list of export formats used by the ExportController to fill the ExportAnalysisController.ExportAction's Items collection. This Action exports data presented by the current List View to the formats supported by the View's List Editor.