[pashadoba]

var s:String = 'твой xml'
s = s.substr(s.indexOf('<Worksheet Name="goods">'), s.indexOf('</Workbook>'));
var _xml:XML = new XML(s);
for(var i:int = 0 ; i <_xml.Table.*.Cell.length()-1; i++)
     trace(_xml.Table.*.Cell.Data[i]);