//This example uses the RangeFilterCleared event.
activeSheet.getCell(0,0).text("Name");
activeSheet.getCell(0,1).text("Value");
activeSheet.getCell(0,2).text("T/F");
activeSheet.getCell(1,0).text("AW");
activeSheet.getCell(1,1).text("5");
activeSheet.getCell(1,2).text("T");
var cellRange =new GC.Spread.Sheets.Range(0, 0, 5, 1);
var hideRowFilter =new GC.Spread.Sheets.Filter.HideRowFilter(cellRange);
activeSheet.rowFilter(hideRowFilter);
activeSheet.bind(GC.Spread.Sheets.Events.RangeFilterCleared, function (e, info) {
alert("Col (" + info.col + ")");
});