Header Filter
You can use the Header Filter to filter data or change the filter conditions in the vertical grid.
Click a filter button to invoke a filter drop-down list that contains unique values in a row.
You can use the check boxes in the drop-down list to select values and click OK to apply the filter criteria.
If the drop-down list does not display check boxes, click the required value to apply the filter criteria.
The drop-down list displays values that match the applied filter criteria. To remove the filter, click (All).