[]
        
Adds an item to the ICollection<T>.
public void Add(ConditionalFormatting item)
Public Sub Add(item As ConditionalFormatting)
| Type | Name | Description | 
|---|---|---|
| ConditionalFormatting | item | The object to add to the ICollection<T>.  | 
    
| Type | Condition | 
|---|---|
| NotSupportedException | The ICollection<T> is read-only.  |