public void loadStringXmlTest()
{
Spreadsheet target = new Spreadsheet();
string s = "<?xml version=\"1.0\" encoding=\"utf-8\"?><spreadsheet version=\"dan1\"><cell>" +
"<name>A1</name><contents>2</contents></cell><cell><name>A2</name><contents>=A1</contents>" +
"</cell><cell><name>A3</name><contents>Hello</contents></cell></spreadsheet>";
target.ReadXml(s);
}