package test.poi;import java.io.File;import java.io.IOException;import jxl.Sheet;import jxl.Workbook;import jxl.read.biff.BiffException;//03版excelpublic class getExcel {    public static void main(String[] args){        show03Excel();    }    public static void show03Excel(){        Sheet sheet;        Workbook book = null;        try {            book= Workbook.getWorkbook(new File("F://Book1.xls"));        } catch (BiffException e) {            e.PRintStackTrace();        } catch (IOException e) {            e.printStackTrace();        }//        System.out.println(book);        //獲得第一個工作表對象(ecxel中sheet的編號從0開始,0,1,2,3,....)        sheet=book.getSheet(0);        int rows = 0;        int r=0,l=0;        String value=null;        while(sheet.getCell(0,r).getContents()!=""&&sheet.getCell(0,r).getContents()!=null){            r++;        }        while(sheet.getCell(l,0).getContents()!=""&&sheet.getCell(l,0).getContents()!=null){            l++;        }        for(int i=0;i<(r);i++){            for(int j=0;j<(l);j++)                System.out.print(sheet.getCell(j,i).getContents()+"/t/t");            System.out.println();        }    }}

package test.poi;import java.io.IOException;import org.apache.poi.xssf.usermodel.XSSFRow;import org.apache.poi.xssf.usermodel.XSSFSheet;import org.apache.poi.xssf.usermodel.XSSFWorkbook;public class get07Excel {    public static void main(String[] arg){        show07excel();    }    public static void show07excel(){        XSSFWorkbook xwb =null;        try {            xwb= new XSSFWorkbook("F://Book1.xlsx");        } catch (IOException e) {            e.printStackTrace();        }        XSSFSheet sheet=xwb.getSheetAt(0);        XSSFRow row;        String cell;        int r=0,l=0;        row = sheet.getRow(0);        while(row.getCell(l).toString()!=""&&row.getCell(l).toString()!=null){            l++;        }        while(row.getCell(0).toString()!=""&&row.getCell(0).toString()!=null){            r++;            row = sheet.getRow(r);        }        System.out.println("the rows is "+r+" and the number of one row is "+l);        // 循環輸出表格中的內容        for (int i = sheet.getFirstRowNum(); i < r; i++)        {            row = sheet.getRow(i);            for (int j = row.getFirstCellNum(); j < l; j++)            {                cell = row.getCell(j).toString();                System.out.print(cell + "/t");            }            System.out.println("");        }    }}