var columns = MiniExcel.GetColumns(AppDomain.CurrentDomain.BaseDirectory + "/123.csv", useHeaderRow: true, excelType: ExcelType.CSV);
            var datas = MiniExcelHelper.ReadExcelToList(AppDomain.CurrentDomain.BaseDirectory + "/123.csv");
            foreach (IDictionary<string, object> data in datas)
            {
                foreach (var item in columns)
                {
                    var value = data[item];
                }
            }