The width of the column in the editable grid view, measured in feet. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2013 
Syntax
Remarks
In a schedule with an embedded ScheduleDefinition, a column may display two fields, one from each ScheduleDefinition. In that case, the larger of the two widths is used.
It is always aligned with the SheetColumnWidth.
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentOutOfRangeException | When setting this property: gridColumnWidth is negative. |