ExcelScript.TopBottomSelectionType enum     
A simple enum for top/bottom filters to select whether to filter by the top N or bottom N percent, number, or sum of values.
Fields
| items | Filter the top/bottom N number of items as measured by the chosen value. | 
| percent | Filter the top/bottom N percent of items as measured by the chosen value. | 
| sum | Filter the top/bottom N sum as measured by the chosen value. |