摘要： try { string OutFileName = "北京市国控企业污染源废气在线比对监测数据审核表" + DateTime.Now.ToString("yyyy-MM-dd");string templateName = "online_gas_template.xml"; if (OutFileName.Contains("xls")) { OutFileName = OutFileName.Substring(0, OutFileName.LastIndexOf('.')); } int m 阅读全文