<input type="button" id="button1" value="button1"/>
var nCondition = new GcSpread.Sheets.NumberCondition();
nCondition.compareType = GcSpread.Sheets.GeneralCompareType.GreaterThan;
nCondition.expected = 5;
var validator = new GcSpread.Sheets.DefaultDataValidator(nCondition)
activeSheet.getCell(0, 0, GcSpread.Sheets.SheetArea.viewport).dataValidator(validator);
spread.highlightInvalidData(true);
activeSheet.setValue(0, 0, 5);
$("#button1").click(function () {
activeSheet.isPaintSuspended(true);
nCondition.reset();
activeSheet.isPaintSuspended(false);
});