# Group

## Content


            
            
SpreadJS provides you with the ability to summarize large amounts of information in groups so that complex spreadsheets are easier to navigate. Refer to the following topics to learn more:

- [Range Groups](/spreadjs/docs/v16/features/group/grouping)
- [Customize Range Groups](/spreadjs/docs/v16/features/group/CustomizingtheRangeGroups)
- [Outline Columns](/spreadjs/docs/v16/features/group/outlinecolumn)