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Specifies the type of change that has occurred for an outline (range group) for the sheet.
public enum RangeGroupModelEventType
  Public Enum RangeGroupModelEventType
  | Name | Description | 
|---|---|
| Add | Indicates that an outline (range group) is added  | 
      
| Clear | Indicates that all outlines (range groups) are removed, cleared  | 
      
| Expand | Indicates that an outline (range group) is expanded or collapsed  | 
      
| Move | Indicates that an range of indexes is moved  | 
      
| Pasted | Indicates that a range of indexes is pasted  | 
      
| Remove | Indicates that an outline (range group) is removed  |