@Override
	public Object getValueAt(int rowIndex, int columnIndex) {
		Object value = "??";
		User user = users.get(rowIndex);
		switch (columnIndex) {
		case 1:
			value = user.getName();
			break;
		case 2:
			value = user.getAmount().toString();
			break;
		case 3:
			value = user.getAmountPaid().toString();
			break;
		case 4:
			value = user.getAmountToBePaid().toString();
			break;
		case 5:
			value = user.getInterest().toString();
			break;
		case 6:
			value = user.getInterestDate();
			break;
		case 7:
			value = user.getBillDate();
			break;
		case 8:
			value = user.getLastUpdatedOn();
			break;
		}

		return value;
	}