As far as I understand you are using the ExportToXlsx method of RadGridView, is this correct? If this is the case, you can utilize the ElementExportingToDocument event and change the value of the cell. For example:
You are assuming correctly - we are using ExportToXlsx and utilizing ElementExportingToDocumenti event. The problem that I run into is that I would have to know which column is getting exported to use the corresponding related business object property.
I was wondering, if there is a way to get another property from the business object without writing a case statement to check the column being exported. Similar to your modified example below?