Content of the TextBox and AdvancedText elements is exported to RTF, styles are saved. Picture, Shape, ZipCode, BarCode, RichText, WinFormsControl, Chart, Widget elements are exported as pictures. All types of Fill and TextFill are exported as SolidFill.
RTF Options Dialog:
It is possible to add Export Filter to the project in Visual Studio using Toolbox:
The exported report: