[ExternalCommands] ECCount = 3 ECName1 = FireRating - Apply Parameter ECClassName1 = Revit.SDK.Samples.FireRating.VB.NET.ApplyParameter ECAssembly1=FireRating.dll ECDescription1 = Add a new shared parameter to Revit and apply it to all doors. ECName2=FireRating - Export to Excel ECClassName2=Revit.SDK.Samples.FireRating.VB.NET.ExportFireRating ECAssembly2=FireRating.dll ECDescription2=Export fire rating values to an Excel file. ECName3=FireRating - Import from Excel ECClassName3=Revit.SDK.Samples.FireRating.VB.NET.ImportFireRating ECAssembly3=FireRating.dll ECDescription3=Import fire rating values from the Excel file and apply them to doors.