public static void Main()
{
// ExStart:1
LoadOptions LoadOptions = new LoadOptions();
var objWB = new Aspose.Cells.Workbook(sourceDir + "Circular Formulas.xls", LoadOptions);
objWB.Settings.Iteration = true;
CalculationOptions copts = new CalculationOptions();
CircularMonitor cm = new CircularMonitor();
copts.CalculationMonitor = cm;
objWB.CalculateFormula(copts);
long lngCircularRef = cm.circulars.Count;
Console.WriteLine("Circular References found - " + lngCircularRef);
// ExEnd:1
Console.WriteLine("DetectCircularReference executed successfully.\r\n");
}