http://blog.csdn.net/CYZERO/article/details/6573015

经测试，确实可以

1 package hrds.zpf.poi;

2

3  import org.apache.poi.hssf.usermodel.HSSFWorkbook;

4  import org.apache.poi.hssf.usermodel.HSSFSheet;

5  import org.apache.poi.hssf.usermodel.HSSFRow;

6  import org.apache.poi.hssf.usermodel.HSSFCell;

7

8 import java.io.*;

9

10 public class FormulaToString {

11

12     /**

13      * @param args

14      */

15     public void fileInput() throws IOException {

16

17         HSSFWorkbook hw = new HSSFWorkbook(new FileInputStream(

18                 "d:/My Documents/Desktop/poi.xls"));

19         HSSFSheet hsheet = hw.getSheet("poi test");

20         HSSFRow hrow = hsheet.getRow(0);

21         HSSFCell hcell = hrow.getCell(0);

22         String cellValue = this.getCellValue(hcell);

23         System.out.println(cellValue);

24

25     }

26

27     public String getCellValue(HSSFCell cell) {

28         String value = null;

29         if (cell != null) {

30             switch (cell.getCellType()) {

31             case HSSFCell.CELL_TYPE_FORMULA:

32                 // cell.getCellFormula();

33                 try {

34                     value = String.valueOf(cell.getNumericCellValue());

35                 } catch (IllegalStateException e) {

36                     value = String.valueOf(cell.getRichStringCellValue());

37                 }

38                 break;

39             case HSSFCell.CELL_TYPE_NUMERIC:

40                 value = String.valueOf(cell.getNumericCellValue());

41                 break;

42             case HSSFCell.CELL_TYPE_STRING:

43                 value = String.valueOf(cell.getRichStringCellValue());

44                 break;

45             }

46         }

47

48         return value;

49     }

50

51     public static void main(String[] args) {

52         try {

53             // TODO Auto-generated method stub

54             FormulaToString fts = new FormulaToString();

55             fts.fileInput();

56         } catch (IOException e) {

57             e.printStackTrace();

58         }

59     }

60

61 }