| Overload | Description | 
|---|---|
| AddCommandGroup(MultiLangString,Int32) | Adds new command group to existing ribbon tab | 
| AddCommandGroup(String,Int32) | Adds new command group to existing ribbon tab | 
| AddCommandGroup(MultiLangString) | Adds new command group to existing ribbon tab | 
| AddCommandGroup(String) | Adds new command group to existing ribbon tab | 
