//This example uses the RangeFiltering event. var cellrange =new GC.Spread.Sheets.Range(0, 2, 5, 1); var hideRowFilter =new GC.Spread.Sheets.Filter.HideRowFilter(cellrange); activeSheet.rowFilter(hideRowFilter); activeSheet.bind(GC.Spread.Sheets.Events.RangeFiltering, function (e, info) { alert("Col (" + info.col + ")"); });