Returns the rank of a number in a list of numbers: its size relative to other values in the list. If more than one value has the same rank, the average rank is returned.
| Name | Type | Description |
| arg1 | number | The number for which the rank will be returned. |
| arg2 | Array.<number> | ApiRange | An array of numbers or a reference to a list of numbers. Nonnumeric values are ignored. |
| arg3 | boolean | The numeric value that specifyes how to order the numbers. If it is 0 or omitted, the rank in the list will be sorted in descending order. Any other numeric value means that the rank in the list will be sorted in ascending order. |