jxl操作

jxl只能读2003 xls格式的，poi可以读2007，不是po

private static List<List<Object>> read2007Excel(File file) throws IOException { 
   List<List<Object>> list = new LinkedList<List<Object>>(); 
   // 构造 XSSFWorkbook 对象，strPath 传入文件路径 
   XSSFWorkbook xwb = new XSSFWorkbook(new FileInputStream(file)); 
   // 读取第一章表格内容 
   XSSFSheet sheet = xwb.getSheetAt(0); 
   Object value = null; 
   XSSFRow row = null; 
   XSSFCell cell = null; 
   for (int i = sheet.getFirstRowNum(); i <= sheet 
     .getPhysicalNumberOfRows(); i++) { 
    row = sheet.getRow(i); 
    if (row == null) { 
     continue; 
    } 
    List<Object> linked = new LinkedList<Object>(); 
    for (int j = row.getFirstCellNum(); j <= row.getLastCellNum(); j++) { 
     cell = row.getCell(j); 
     if (cell == null) { 
      continue; 
     } 
     DecimalFormat df = new DecimalFormat("0");// 格式化 number String 字符 
     SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");// 格式化日期字符串 
     DecimalFormat nf = new DecimalFormat("0.00");// 格式化数字 
     switch (cell.getCellType()) { 
     case XSSFCell.CELL_TYPE_STRING: 
      System.out.println(i+"行"+j+" 列 is String type"); 
      value = cell.getStringCellValue(); 
      break; 
     case XSSFCell.CELL_TYPE_NUMERIC: 
      System.out.println(i+"行"+j+" 列 is Number type ; DateFormt:"+cell.getCellStyle().getDataFormatString()); 
      if("@".equals(cell.getCellStyle().getDataFormatString())){ 
        value = df.format(cell.getNumericCellValue()); 
      } else if("General".equals(cell.getCellStyle().getDataFormatString())){ 
        value = nf.format(cell.getNumericCellValue()); 
      }else{ 
       value = sdf.format(HSSFDateUtil.getJavaDate(cell.getNumericCellValue())); 
      } 
      break; 
     case XSSFCell.CELL_TYPE_BOOLEAN: 
      System.out.println(i+"行"+j+" 列 is Boolean type"); 
      value = cell.getBooleanCellValue(); 
      break; 
     case XSSFCell.CELL_TYPE_BLANK: 
      System.out.println(i+"行"+j+" 列 is Blank type"); 
      value = ""; 
      break; 
     default: 
      System.out.println(i+"行"+j+" 列 is default type"); 
      value = cell.toString(); 
     } 
     if (value == null || "".equals(value)) { 
      continue; 
     } 
     linked.add(value); 
    } 
    list.add(linked); 
   } 
   return list; 
}






package com.dbs.vote.common.test.excel;

import java.io.File;  
import java.io.FileOutputStream;  
import java.io.OutputStream;  
import java.util.ArrayList;  
import java.util.Date;  
 
import jxl.Cell;  
import jxl.CellType;  
import jxl.Sheet;  
import jxl.Workbook;  
import jxl.WorkbookSettings;  
import jxl.format.Alignment;  
import jxl.format.Border;  
import jxl.format.BorderLineStyle;  
import jxl.format.Colour;  
import jxl.format.VerticalAlignment;  
import jxl.write.Formula;  
import jxl.write.Label;  
import jxl.write.NumberFormat;  
import jxl.write.WritableCellFeatures;  
import jxl.write.WritableCellFormat;  
import jxl.write.WritableFont;  
import jxl.write.WritableSheet;  
import jxl.write.WritableWorkbook;  
import jxl.write.WriteException;  
 
public class JExcelUtils {  
 
    /** 
     * 生成Excel文件 
     * @param path         文件路径 
     * @param sheetName    工作表名称 
     * @param dataTitles   数据标题 
     */ 
   public void createExcelFile(String path,String sheetName,String[] dataTitles){  
       WritableWorkbook workbook;  
       try{  
           OutputStream os=new FileOutputStream(path);   
           workbook=Workbook.createWorkbook(os);   
 
           WritableSheet sheet = workbook.createSheet(sheetName, 0); //添加第一个工作表  
           initialSheetSetting(sheet);  
             
           Label label;  
           for (int i=0; i<dataTitles.length; i++){  
               //Label(列号,行号,内容,风格)  
               label = new Label(i, 0, dataTitles[i],getTitleCellFormat());   
               sheet.addCell(label);   
           }  
 
           //插入一行  
           insertRowData(sheet,1,new String[]{"200201001","张三","100","60","100","260"},getDataCellFormat(CellType.STRING_FORMULA));  
             
           //一个一个插入行  
           label = new Label(0, 2,"200201002",getDataCellFormat(CellType.STRING_FORMULA));   
           sheet.addCell(label);  
             
           label = new Label(1, 2,"李四",getDataCellFormat(CellType.STRING_FORMULA));   
           sheet.addCell(label);  
             
           insertOneCellData(sheet,2,2,70.5,getDataCellFormat(CellType.NUMBER));  
           insertOneCellData(sheet,3,2,90.523,getDataCellFormat(CellType.NUMBER));  
           insertOneCellData(sheet,4,2,60.5,getDataCellFormat(CellType.NUMBER));  
 
           insertFormula(sheet,5,2,"C3+D3+E3",getDataCellFormat(CellType.NUMBER_FORMULA));  
             
           //插入日期  
           mergeCellsAndInsertData(sheet, 0, 3, 5, 3, new Date(), getDataCellFormat(CellType.DATE));  
             
           workbook.write();   
           workbook.close();  
       }catch(Exception e){  
           e.printStackTrace();  
       }  
   }  
     
   /** 
    * 初始化表格属性 
    * @param sheet 
    */ 
   public void initialSheetSetting(WritableSheet sheet){  
      try{  
           //sheet.getSettings().setProtected(true); //设置xls的保护，单元格为只读的  
           sheet.getSettings().setDefaultColumnWidth(10); //设置列的默认宽度  
           //sheet.setRowView(2,false);//行高自动扩展   
           //setRowView(int row, int height);--行高   
           //setColumnView(int  col,int width); --列宽  
           sheet.setColumnView(0,20);//设置第一列宽度  
      }catch(Exception e){  
          e.printStackTrace();  
      }  
   }  
     
   /** 
    * 插入公式 
    * @param sheet 
    * @param col 
    * @param row 
    * @param formula 
    * @param format 
    */ 
   public void insertFormula(WritableSheet sheet,Integer col,Integer row,String formula,WritableCellFormat format){  
       try{  
           Formula f = new Formula(col, row, formula, format);  
           sheet.addCell(f);  
       }catch(Exception e){  
           e.printStackTrace();  
       }  
   }  
     
   /** 
    * 插入一行数据 
    * @param sheet       工作表 
    * @param row         行号 
    * @param content     内容 
    * @param format      风格 
    */ 
   public void insertRowData(WritableSheet sheet,Integer row,String[] dataArr,WritableCellFormat format){  
       try{  
           Label label;  
           for(int i=0;i<dataArr.length;i++){  
               label = new Label(i,row,dataArr[i],format);  
               sheet.addCell(label);  
           }  
       }catch(Exception e){  
           e.printStackTrace();  
       }  
   }  
     
   /** 
    * 插入单元格数据 
    * @param sheet 
    * @param col 
    * @param row 
    * @param data 
    */ 
   public void insertOneCellData(WritableSheet sheet,Integer col,Integer row,Object data,WritableCellFormat format){  
       try{  
           if(data instanceof Double){  
               jxl.write.Number  labelNF = new jxl.write.Number(col,row,(Double)data,format);   
               sheet.addCell(labelNF);   
           }else if(data instanceof Boolean){  
               jxl.write.Boolean labelB = new jxl.write.Boolean(col,row,(Boolean)data,format);   
               sheet.addCell(labelB);   
           }else if(data instanceof Date){  
               jxl.write.DateTime labelDT = new jxl.write.DateTime(col,row,(Date)data,format);   
               sheet.addCell(labelDT);   
               setCellComments(labelDT, "这是个创建表的日期说明！");  
           }else{  
               Label label = new Label(col,row,data.toString(),format);  
               sheet.addCell(label);                 
           }  
       }catch(Exception e){  
           e.printStackTrace();  
       }  
 
  }  
     
   /** 
    * 合并单元格，并插入数据 
    * @param sheet 
    * @param col_start 
    * @param row_start 
    * @param col_end 
    * @param row_end 
    * @param data 
    * @param format 
    */ 
   public void mergeCellsAndInsertData(WritableSheet sheet,Integer col_start,Integer row_start,Integer col_end,Integer row_end,Object data, WritableCellFormat format){  
      try{  
          sheet.mergeCells(col_start,row_start,col_end,row_end);//左上角到右下角  
          insertOneCellData(sheet, col_start, row_start, data, format);  
      }catch(Exception e){  
          e.printStackTrace();  
      }  
 
   }  
     
   /** 
    * 给单元格加注释 
    * @param label 
    * @param comments 
    */ 
   public void setCellComments(Object label,String comments){  
       WritableCellFeatures cellFeatures = new WritableCellFeatures();  
       cellFeatures.setComment(comments);  
       if(label instanceof jxl.write.Number){  
           jxl.write.Number num = (jxl.write.Number)label;  
           num.setCellFeatures(cellFeatures);  
       }else if(label instanceof jxl.write.Boolean){  
           jxl.write.Boolean bool = (jxl.write.Boolean)label;  
           bool.setCellFeatures(cellFeatures);  
       }else if(label instanceof jxl.write.DateTime){  
           jxl.write.DateTime dt = (jxl.write.DateTime)label;  
           dt.setCellFeatures(cellFeatures);  
       }else{  
           Label _label = (Label)label;  
           _label.setCellFeatures(cellFeatures);  
       }  
   }  
     
   /** 
   * 读取excel 
   * @param inputFile 
   * @param inputFileSheetIndex 
   * @throws Exception 
   */ 
   public ArrayList<String> readDataFromExcel(File inputFile, int inputFileSheetIndex){  
      ArrayList<String> list = new ArrayList<String>();  
      Workbook book = null;  
      Cell cell = null;  
      WorkbookSettings setting = new WorkbookSettings();   
      java.util.Locale locale = new java.util.Locale("zh","CN");   
      setting.setLocale(locale);  
      setting.setEncoding("ISO-8859-1");  
      try{  
          book = Workbook.getWorkbook(inputFile, setting);  
      }catch(Exception e){  
          e.printStackTrace();    
      }  
 
      Sheet sheet = book.getSheet(inputFileSheetIndex);  
      for (int rowIndex = 0; rowIndex < sheet.getRows(); rowIndex++) {//行  
       for (int colIndex = 0; colIndex < sheet.getColumns(); colIndex++) {//列  
           cell = sheet.getCell(colIndex, rowIndex);  
           //System.out.println(cell.getContents());  
           list.add(cell.getContents());  
       }  
      }  
      book.close();  
 
      return list;  
   }  
 
   /** 
    * 得到数据表头格式 
    * @return 
    */ 
   public WritableCellFormat getTitleCellFormat(){  
       WritableCellFormat wcf = null;  
       try {  
           //字体样式  
           WritableFont wf = new WritableFont(WritableFont.TIMES,12, WritableFont.NO_BOLD,false);//最后一个为是否italic  
           wf.setColour(Colour.RED);  
           wcf = new WritableCellFormat(wf);  
           //对齐方式  
           wcf.setAlignment(Alignment.CENTRE);  
           wcf.setVerticalAlignment(VerticalAlignment.CENTRE);  
           //边框  
           wcf.setBorder(Border.ALL,BorderLineStyle.THIN);  
             
           //背景色  
           wcf.setBackground(Colour.GREY_25_PERCENT);  
       } catch (WriteException e) {  
        e.printStackTrace();  
       }  
       return wcf;  
   }  
     
   /** 
    * 得到数据格式 
    * @return 
    */ 
   public WritableCellFormat getDataCellFormat(CellType type){  
       WritableCellFormat wcf = null;  
       try {  
           //字体样式  
           if(type == CellType.NUMBER || type == CellType.NUMBER_FORMULA){//数字  
              NumberFormat nf = new NumberFormat("#.00");  
              wcf = new WritableCellFormat(nf);   
           }else if(type == CellType.DATE || type == CellType.DATE_FORMULA){//日期  
               jxl.write.DateFormat df = new jxl.write.DateFormat("yyyy-MM-dd hh:mm:ss");   
               wcf = new jxl.write.WritableCellFormat(df);   
           }else{  
               WritableFont wf = new WritableFont(WritableFont.TIMES,10, WritableFont.NO_BOLD,false);//最后一个为是否italic  
               wcf = new WritableCellFormat(wf);  
           }  
           //对齐方式  
           wcf.setAlignment(Alignment.CENTRE);  
           wcf.setVerticalAlignment(VerticalAlignment.CENTRE);  
           //边框  
           wcf.setBorder(Border.LEFT,BorderLineStyle.THIN);  
           wcf.setBorder(Border.BOTTOM,BorderLineStyle.THIN);  
           wcf.setBorder(Border.RIGHT,BorderLineStyle.THIN);  
           //背景色  
           wcf.setBackground(Colour.WHITE);  
             
           wcf.setWrap(true);//自动换行  
             
       } catch (WriteException e) {  
        e.printStackTrace();  
       }  
       return wcf;  
   }  
     
   /** 
    * 打开文件看看 
    * @param exePath 
    * @param filePath 
    */ 
   public void openExcel(String exePath,String filePath){  
       Runtime r=Runtime.getRuntime();   
       String cmd[]={exePath,filePath};   
       try{   
           r.exec(cmd);   
       }catch(Exception e){  
           e.printStackTrace();  
       }  
   }  
     
   public static void main(String[] args){  
       String[] titles = {"学号","姓名","语文","数学","英语","总分"};   
       JExcelUtils jxl = new JExcelUtils();  
       String filePath = "E:/test.xls";  
       jxl.createExcelFile(filePath,"成绩单",titles);  
       jxl.readDataFromExcel(new File(filePath),0);  
       jxl.openExcel("C:/Program Files/Microsoft Office/OFFICE11/EXCEL.EXE",filePath);  
   }  
} 


package excel;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.read.biff.BiffException;
 
public class ExcelReader { 
  
    public static List<String[]> readExcel(File excelFile,int rowNum) throws BiffException, IOException{
  
    //创建一个list用来存读取的内容
    List<String[]> list =new ArrayList<String[]>();
    Workbook rwb = null;
    Cell cell = null;
  
    //创建输入流
    InputStream stream = new FileInputStream(excelFile);
    //获取Excel文件对象
    rwb = Workbook.getWorkbook(stream);
    //获取文件的指定工作表 默认的第一个
    Sheet sheet = rwb.getSheet(0);
    //行数(表头的目录不需要，从1开始)
    for(int i = rowNum-1;i<sheet.getRows();i++){
    //创建一个数组 用来存储每一列的值
    String[] str = new String[sheet.getColumns()];
    //列数
    for(int j =0;j<sheet.getColumns();j++){
    //获取第i行，第j列的值
    cell = sheet.getCell(j, i);
    str[j] = cell.getContents();
    }
    list.add(str);
    }
    return list;
    }
   
    public static void main(String[] args) {
String excelFileName ="D:\\ExcelDemo.xls";
try{
List<String[]>list = ExcelReader.readExcel(new File(excelFileName), 1);
System.out.println();
for(int i = 0;i< list.size();i++){
String[] str = (String[]) list.get(i);
for(int j = 0;j <str.length; j++){
System.out.println(str[j]);
}
}
}catch(BiffException e){
e.printStackTrace();
}catch(IOException e){
e.printStackTrace();
}
}
}



Cell cell = sheet.getCell(col, row);
   if(cell.getType() == CellType.NUMBER){
   NumberCell numberCell = (NumberCell) cell;
   double value =numberCell.getValue();
   }


package com.office;
 
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.OutputStream;
//import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
//import java.io.OutputStream;
import java.util.Date;
import jxl.Cell;
import jxl.CellType;
import jxl.DateCell;
import jxl.LabelCell;
import jxl.NumberCell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.format.Colour;
import jxl.format.UnderlineStyle;
import jxl.read.biff.BiffException;
import jxl.read.biff.WorkbookParser;
import jxl.write.Label;
import jxl.write.NumberFormat;
import jxl.write.WritableCellFormat;
import jxl.write.WritableFont;
import jxl.write.WritableImage;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;
import jxl.write.biff.RowsExceededException;
 
 
public class TestJXL {
 
     
     public static void main(String[] args) throws RowsExceededException,
             WriteException, IOException, BiffException {
         String path = "srccomofficetest.xls";
         writeDataToExcel(path);
         getExcelData(path);
 
     }
 
     // 利用jxl.jar包取excle表格的数据
     public static void getExcelData(String path) throws BiffException,
             IOException {
         InputStream is = new FileInputStream(path);
         //Workbook wb = null;
         WorkbookParser rwb = (WorkbookParser) WorkbookParser.getWorkbook(is);
         System.out.println("获得工作薄中工作表sheet的个数=" + rwb.getNumberOfSheets());
         @SuppressWarnings("unused")
         Sheet[] sheets = rwb.getSheets();// 返回工作薄（Workbook）中工作表（Sheet）对象数组
         Sheet rs = rwb.getSheet(0);
         System.out.println("获得sheet的名称=" + rs.getName());
         System.out.println("获得sheet中所包含的总列数=" + rs.getColumns());
         @SuppressWarnings("unused")
         Cell[] cells1 = rs.getColumn(0);// 获取某一列所有的单元格
         System.out.println("获得sheet中所包含的总行数=" + rs.getRows());
         @SuppressWarnings("unused")
         Cell[] cells2 = rs.getRow(0);// 获取某一行的所有单元格
 
         Cell c00 = rs.getCell(0, 0);// 第一个是列数，第二个是行数
         String t = c00.getContents();// getContents()将任何类型的Cell值都作为一个字符串返回
         System.out.println(t);
         if (c00.getType() == CellType.LABEL) {
             LabelCell labelc00 = (LabelCell) c00;
             String strc00 = labelc00.getString();
             System.out.println(strc00);
         }
         if (c00.getType() == CellType.NUMBER) {
             NumberCell number00 = (NumberCell) c00;
             double strc00 = number00.getValue();
             System.out.println(strc00);
         }
         if (c00.getType() == CellType.DATE) {
             DateCell datec00 = (DateCell) c00;
             Date strc00 = datec00.getDate();
             System.out.println(strc00);
         }
         rwb.close();
         is.close();
     }
 
     // 利用jxl.jar包向excle表格写数据
     public static void writeDataToExcel(String path) throws IOException,
             RowsExceededException, WriteException {
         File file = new File(path);
         // 构造Workbook对象，只读Workbook对象
// Method1:创建可写入的excle工作簿
         WritableWorkbook wwb1 = Workbook.createWorkbook(file);
         // Method2:将WritableWorkbook直接写入到输出流
//OutputStream os = new FileOutputStream(path);
//WritableWorkbook wwb2 = Workbook.createWorkbook(os);
// 创建Excel工作表
         WritableSheet ws = wwb1.createSheet("测试", 0);//arg0,表示sheet的名称,arg1表示第几个sheet，下标从0开始
 
//设置列的宽度、设置行的高度 jxl中20个高度对应excel的1个高度，jxl的1个宽度对应excel的7个宽度
         ws.getSettings().setDefaultColumnWidth(25); //设置列宽，所有列
         ws.getSettings().setDefaultRowHeight(600); //设置行高，所有行
 
         ws.setColumnView(0, 20);//设置列宽，第一个参数为第几列，第二个参数为列宽
         ws.setRowView(0, 800);//设置行高，第一个参数为第几行，第二个参数为行高
 
//是否显示网格 默认为true显示网格
         ws.getSettings().setShowGridLines(true);
 
         // (1)添加Label对象
         Label labelC = new Label(0, 0, "Label单元格");
         ws.addCell(labelC);
 
         // (2) 创建带有字型Formatting的对象 
         WritableFont wf = new WritableFont(WritableFont.TIMES, 18,
                 WritableFont.BOLD, true);
         WritableCellFormat wcfF = new WritableCellFormat(wf);
         //下面Label构造函数参数意思依次为：列数、行数、要写入的内容、这个Label的样式(可选)
         Label labelCF = new Label(1, 0, "创建带有字型Formatting的对象", wcfF);
         ws.addCell(labelCF);
 
         // (3)创建带有字体颜色Formatting的对象
         WritableFont wfc = new WritableFont(WritableFont.ARIAL, 10,
                 WritableFont.NO_BOLD, false, UnderlineStyle.NO_UNDERLINE,
                 Colour.RED);
         WritableCellFormat wcfFC = new WritableCellFormat(wfc);
         wcfFC.setAlignment(jxl.format.Alignment.LEFT);//设置水平对齐方式为居中
         wcfFC.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE);//把垂直对齐方式指定为居中
         wcfFC.setWrap(true);//设置自动换行
         Label labelCFC = new Label(2, 0, "创建带有字体颜色Formatting的对象", wcfFC);
         ws.addCell(labelCFC);
 
         // (4)添加Number对象
         NumberFormat nf = new NumberFormat("#.##");//构造函数的#.##表示保留两位小数
         WritableCellFormat wcfN = new WritableCellFormat(nf);
         jxl.write.Number labelNF = new jxl.write.Number(1, 1, 3.1415926, wcfN);
         ws.addCell(labelNF);
 
         // (5)添加Boolean对象
         jxl.write.Boolean labelB = new jxl.write.Boolean(0, 2, false);//参数依次为：列数、行数、值
         ws.addCell(labelB);
 
         // (6)添加DateTime对象
         jxl.write.DateTime labelDT = new jxl.write.DateTime(0, 3,
                 new java.util.Date());
         ws.addCell(labelDT);
 
         // (7)添加带有formatting的DateFormat对象
         jxl.write.DateFormat df = new jxl.write.DateFormat(
                 "dd MM yyyy hh:mm:ss");//设置日期的格式
         jxl.write.WritableCellFormat wcfDF = new jxl.write.WritableCellFormat(
                 df);
         jxl.write.DateTime labelDTF = new jxl.write.DateTime(1, 3,
                 new java.util.Date(), wcfDF);
         ws.addCell(labelDTF);
 
         //(8)添加图片 只支持PNG格式的图片
         File image=new File("srccomoffice1.png");
         //前两位是起始格，后两位是图片占多少个格，并非是位置，四个参数的类型都是double，依次是 x, y, width, height,注意，
//这里的宽和高可不是图片的宽和高，而是图片所要占的单位格的个数
         WritableImage wimage=new WritableImage(3,6,4,8,image);
         ws.addImage(wimage);
         
         //(10)添加批注
         Label labelStr=new Label(1,10,"");
         
         
         //合并单元格
         ws.mergeCells(3, 0, 5, 0);// 合并第一行的第4列到第6列   水平方向
         ws.mergeCells(3, 1, 3, 5);//合并第4列的的第二行到第六行  垂直方向
         ws.mergeCells(1, 6, 2, 9);
         
         // 设置边框
         jxl.write.WritableCellFormat wcsB=new jxl.write.WritableCellFormat ();
         wcsB.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.DOUBLE);
         wcsB.setBackground(Colour.GREEN);//背景色
         Label border=new Label(1,4,"边框设置",wcsB);
         ws.addCell(border);
         
         //通过公司求值  暂时还有问题
//        NumberFormat nf1 = new NumberFormat("#");
//        WritableCellFormat wcfN1 = new WritableCellFormat(nf1);
//        jxl.write.Number a = new jxl.write.Number(0, 6, 3, wcfN1);
//        jxl.write.Number b = new jxl.write.Number(0, 7,2, wcfN1);
//        ws.addCell(a);
//        ws.addCell(b);
//        Formula l3 = new Formula(0,8,"=SUM(A7:A8)");
//        WritableCell cell = l3.copyTo(0,;
//        ws.addCell(cell);
 
         
// 写入excle工作表
         wwb1.write();
       System.out.println("利用jxl向excle写入数据完成");
         
         // 关闭excle工作簿对象
         wwb1.close();
 
     }
}