@Override
	public String getSheetTypeString()
	{
		switch( grbit )
		{
			case SHEET_DIALOG:
				return "Sheet or Dialog";
			case XL4_MACRO:
				return "XL4 Macro";
			case CHART:
				return "Chart";
			case VBMODULE:
				return "VB Module";
			default:
				return null;
		}
	}