text: public String toString(){StringBuilder sb = new StringBuilder();sb.append(getClass().getName());sb.append(" [");if (externalWorkbookNumber >= 0) {sb.append(" [");sb.append("workbook=").append(getExternalWorkbookNumber());sb.append("] ");}sb.append("sheet=").append(getSheetName());sb.append(" ! ");sb.append("name=");sb.append(nameName);sb.append("]");return sb.toString();}