static void Main(string[] args) { IExcelDoc xl = new ExcelDocument(); List <ISource <double> > data = new List <ISource <double> >(); List <IColumnInfo> ColumnsList = ColumnInfoLists.ColumnsList; // generate simple test data ISource <double> td; for (int i = 0; i <= 5; i++) { td = new TestData(i * 2); data.Add(td); } // create a local excel file - testing only xl.CreateLocalExcelDoc(@"C:\temp\TestReport.xlsx", data, ColumnsList); Console.WriteLine("Done"); Console.ReadLine(); }