Extension method to automatically create a generic HTML table from an IEnumerable<object>

IEnumerableToHTMLTable.cs

public static object TableBuilder(IEnumerable<object> obj)
{
  	XElement result = new XElement("table");
  	
  		//add header row using property names
		result.Add( new XElement("tr",
				obj.FirstOrDefault().GetType().GetProperties().Select (property => new XElement("th",property.Name))));
		
		//add object values to table rows
		foreach(object o in obj)
		{
			result.Add( new XElement("tr",
				o.GetType().GetProperties().Select (property => new XElement("td",property.GetValue(o)))));
		}

	return result;
}

UpdateIEnumerableValues.cs

//LINQPAD Extension Method to update properties of an IEnumerable<object>
//Example: MyObj.Update(x => x.href = (x.href.StartsWith("/")) ? "http://www.url.com"+x.href : x.href);
public static void Update<TSource>(this IEnumerable<TSource> outer, Action<TSource> updater)
{
	foreach (var item in outer)
	{
		updater(item);
	}
}

XElementDumpToHTML.cs

//LINQPAD Extension Method to preview XElements as Raw HTML
public static void ToRawHTML(this object obj)
{
	LINQPad.Util.RawHtml((XElement)obj).Dump();
}