final int sheetsContext = getContext();
while ((se = find( XMLConstants.Main.SHEET, sheetsContext )) != null) {
final Attribute sheetName = se.getAttributeByName( XMLConstants.Main.NAME );
final Attribute sheetRelationshipId = se.getAttributeByName( XMLConstants.DocumentRelationships.ID );
final SheetImpl sheet = new SheetImpl( _spreadsheet, sheetName.getValue() );
final WorksheetParser parser = new WorksheetParser( this.loader,
relationships.findById( sheetRelationshipId.getValue() ), stylesheet, sharedStrings,
this.config );
try {
parser.parse( sheet );