public SheetIdentifier(String bookName, NameIdentifier sheetIdentifier) {_bookName = bookName;_sheetIdentifier = sheetIdentifier;}

public SheetIdentifier ( String bookName , NameIdentifier sheetIdentifier ) { _bookName = bookName ; _sheetIdentifier = sheetIdentifier ; }
public SheetIdentifier(String bookName, NameIdentifier sheetIdentifier){_bookName = bookName;_sheetIdentifier = sheetIdentifier;}
