(optional) An object literal with the default values for the following properties: appendDateToFileName [type: bool] - Value indicating whether or not the date should be appended to the export filename. overrideFileName [type: String] - The filename to be used for the exported file rather than the system generated name. openOnCompletion [type: bool] - Value indicating whether or not the export file should be opened/downloaded when ready. enableOverlay [type: bool] - Value indicating whether or not an overlay should be shown while export is taking place. selection [type: dundas.export.ExportSelection] - Value indicating what will be exported to excel. Must be one of the following: Entire View, Multiple Items, or All Visible. adapterIds [type: Array, elementType: String] - The list of adapter IDs that will be exported to excel. Can only be used if selection is set to Multiple Items. sortableDates [type: bool] - Value indicating whether or not the dates should be exported so they can be sorted. includeParameterValues [type: bool] - Value indicating whether or not parameter values effecting the data rendered by the adapter should be exported. parameterValuesLocation [type: dundas.export.ExcelParameterValuesLocation] - Value indicating where parameter values should be positioned in the sheet. includeImages [type: bool] - Value indicating whether or not images of the adapters should be exported. freezeHeaderRows [type: bool] - Value indicating whether or not the header rows in excel should be frozen. excludeStyles [type: bool] - Value indicating whether or not styling (fonts, background colors, state coloring, etc.) from tables should be exported. skipHeaders [type: bool] - Value indicating whether or not to skip output of the column headers. includeDataImages [type: bool] - Value indicating whether or not data images should be placed in the Excel sheet. baseViewService [type: dundas.views.BaseViewViewService, optional] - Required only when exporting a view that's inside a SubCanvasViewContainer. view [type: dundas.entities.View, optional] - View to export. If not specified, view from baseViewService will be used if it was specified, else the current parent view will be exported.