public void MSExcel2003XmlFile_GenerateDateTypeAttribute()
        {
            //arrange
            string             comparisonFilename = "data/MSExcel2003XmlFile_DateTypeAttribute.txt";
            MSExcel2003XmlFile xmlFile            = new MSExcel2003XmlFile();
            XmlNode            node = xmlFile.XmlDocument.CreateElement("A", xmlFile.XmlDocument.NamespaceURI);
            //act
            XmlAttribute attribute = xmlFile.GenerateDateTypeAttribute();

            node.Attributes.Append(attribute);
            string text = XmlDocumentHelper.XmlToString(node);

            //assert
            Assert.AreEqual(Utilities.LoadText(comparisonFilename), text);
        }