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The FilterColumn collection identifies a particular column in the AutoFilter range and specifies filter information that has been applied to this column. If a column in the AutoFilter range has no criteria specified, then there is no corresponding filterColumn collection expressed for that column.
public struct AutoFilterColumn
  Public Structure AutoFilterColumn
  | Name | Description | 
|---|---|
| ActiveFilter | Gets the active filter.  | 
      
| ColumnIndex | Gets the zero-based index indicating the AutoFilter column to which this filter information applies.  | 
      
| FilterCount | Gets the count of filters in the column.  | 
      
| this[int] | Gets or sets the GrapeCity.Spreadsheet.Filter with the specified filter index.  | 
      
| Name | Description | 
|---|---|
| IsFilteredOut() | Gets a value indicating whether there is any filtered out item.  |