public void writeServiceDirectory(Provider provider, List <ServiceReportItem> services)
{
string fileName = String.Format("ServiceDirectory_{0}_{1:MM-dd-yyyy}", provider.Name.Replace(" ", "-"), DateTime.Now);
string filePath = System.Web.HttpContext.Current.Server.MapPath("~/Reports/" + fileName);
DataTable dt = DataConversion.ToDataTable(services);
//you can activate next line to do CSV file
// ReportWriter.CreateCSVFile(dt, filePath + ".txt");
ReportWriter.CreateHtmlFile(dt, filePath + ".html");
}