Content of the TextBox and AdvancedText elements is exported to Excel (XML), styles are saved, and all types of Fill and TextFill are exported as SolidFill.
Default Options Dialog:
Excel XML export filters are located in the PerpetuumSoft.Reporting.Export.ExcelXML and PerpetuumSoft.Writers.Excel assemblies.
It is possible to add Excel XML export filter to the project in Visual Studio using Toolbox:
The exported report: