An object passed to the event that contains the following properties:
The name of the report to create.
Fires when the user clicks a toolbar button to export an HTML report to PDF, Excel, Word, or text.
The beforeHTMLReportExport event is triggered when the user tries to create an HTML report using a toolbar button. This event can be used to put up a custom "working" message while the report is being crated. To dismiss the custom message, code can be added to the afterAjaxCallbackComplete.