摘要：
OleDbConnection读取 /// <summary> /// 返回Excel数据源 /// </summary> /// <param name="filename">文件路径</param> /// <param name="TSql">TSql</param> /// <returns 阅读全文
摘要：
FileStream stream = File.Open(filePath, FileMode.Open, FileAccess.Read); //1. Reading from a binary Excel file ('97-2003 format; *.xls) IExcelDataRead 阅读全文