org.apache.poi.hssf eclipse compiler tells cannot reslove symbol?how can i solve this

[leninbecse]

org.apache.poi.hssf (eclipse compiler) tells cannot resolve symbol?how can i solve this problem?

[Dheeraj Joshi]

Can we see your code?

Regards
Dheeraj Joshi

[leninbecse]

here i am attached my code where i am import file to indicate an error.....
package readexcel;

import java.io.FileInputStream;
import java.util.Iterator;
import java.util.Vector;
 
import org.apache.poi.hssf.usermodel.HSSFCell;
 import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
 
public class ReadExcelFile {
 
        public static void main(String[] args) {
 
                String fileName = "C:\\excelFile.xls";
                Vector dataHolder = ReadCSV(fileName);
                printCellDataToConsole(dataHolder);
        }
 
        public static Vector ReadCSV(String fileName) {
                Vector cellVectorHolder = new Vector();
 
                try {
                        FileInputStream myInput = new FileInputStream(fileName);
 
                        POIFSFileSystem myFileSystem = new POIFSFileSystem(myInput);
 
                        HSSFWorkbook myWorkBook = new HSSFWorkbook(myFileSystem);
 
                        HSSFSheet mySheet = myWorkBook.getSheetAt(0);
 
                        Iterator rowIter = mySheet.rowIterator();
 
                        while (rowIter.hasNext()) {
                                HSSFRow myRow = (HSSFRow) rowIter.next();
                                Iterator cellIter = myRow.cellIterator();
                                Vector cellStoreVector = new Vector();
                                while (cellIter.hasNext()) {
                                        HSSFCell myCell = (HSSFCell) cellIter.next();
                                        cellStoreVector.addElement(myCell);
                                }
                                cellVectorHolder.addElement(cellStoreVector);
                        }
                } catch (Exception e) {
                        e.printStackTrace();
                }
                return cellVectorHolder;
        }
 
        private static void printCellDataToConsole(Vector dataHolder) {
 
                for (int i = 0; i < dataHolder.size(); i++) {
                        Vector cellStoreVector = (Vector) dataHolder.elementAt(i);
                        for (int j = 0; j < cellStoreVector.size(); j++) {
                                HSSFCell myCell = (HSSFCell) cellStoreVector.elementAt(j);
                                String stringCellValue = myCell.toString();
                                System.out.print(stringCellValue + "\t");
                        }
                        System.out.println();
                }
        }
}