private XElement ParseFromDetails(XElement page, int index)
{
var sections = ParseSections(page);
if (sections.Count != 2)
return null;
var details = sections[0];
var columns = ParseColumns(details);
if (columns.Count != 3)
return null;
var stats = columns[index].XElements("ac:rich-text-body").FirstOrDefault();
if (stats == null)
return null;
return stats;
}