@Override
public String getTextString() {
StringBuilder sb = new StringBuilder();
for (int j = 0; j < numOfCells; ++j) {
CellValue cellValue = getCellValueAt(j);
if (cellValue != null) {
sb.append(cellValue.getStringValue());
}
}
return sb.length() == 0 ? null : sb.toString();
}
private Object evaluateCellFormula(final HSSFWorkbook workbook, final Cell cell) {
FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();
CellValue cellValue = evaluator.evaluate(cell);
Object result = null;
if (cellValue.getCellType() == Cell.CELL_TYPE_BOOLEAN) {
result = cellValue.getBooleanValue();
} else if (cellValue.getCellType() == Cell.CELL_TYPE_NUMERIC) {
result = cellValue.getNumberValue();
} else if (cellValue.getCellType() == Cell.CELL_TYPE_STRING) {
result = cellValue.getStringValue();
}
return result;
}