Export Revit doors parameters linked to rooms

HI,
I am trying to export door parameters linked to rooms to an excel sheet. But the files are empty.

Hi @Manoj,
Are you trying to get the parameter values from Doors or from Rooms ?
If you need the Mark values from Doors, then you need to modify your script as below :

Hi @a.halim , I am trying to create a door schedule linked to rooms.