var style = new GC.Spread.Sheets.Style(); 
style.backColor = "green"; 
activeSheet.setValue(0, 0, 50); 
activeSheet.setValue(1, 0, 50); 
activeSheet.setValue(2, 0, 11); 
activeSheet.setValue(3, 0, 5);
activeSheet.conditionalFormats.addUniqueRule(style, [new GC.Spread.Sheets.Range(0,0,10,1)]);