void AutoFilter( 
   System.int field,
   System.object criteria1,
   AutoFilterOperator op,
   System.object criteria2,
   System.bool visibleDropDown
)

Parameters

field

Optional Object. The integer offset of the field on which you want to base the filter (from the left of the list; the leftmost field is field zero).

criteria1

Optional Object. The criteria (a string; for example, "101"). Use "=" to find blank fields, or use "<>" to find nonblank fields. If this argument is omitted, the criteria is All. If Operator is xlTop10Items, Criteria1 specifies the number of items (for example, "10").

op

Optional AutoFilterOperator

criteria2

Optional Object. The second criteria (a string). Used with Criteria1 and Operator to construct compound criteria.

visibleDropDown

Optional Object. True to display the AutoFilter drop-down arrow for the filtered field; False to hide the AutoFilter drop-down arrow for the filtered field. True by default.

Reference

IRange Interface
IRange Members