java 利用poi生成Excel文件

import java.io.File;  
import java.io.FileInputStream;  
import java.io.FileOutputStream;  
import java.io.OutputStream;  
import java.util.List;  
  
import org.apache.log4j.Logger;  
import org.apache.poi.hssf.usermodel.HSSFCell;  
import org.apache.poi.hssf.usermodel.HSSFCellStyle;  
import org.apache.poi.hssf.usermodel.HSSFFont;  
import org.apache.poi.hssf.usermodel.HSSFRichTextString;  
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.hssf.util.HSSFColor;  
import org.apache.poi.hssf.util.Region;  
import org.apache.poi.poifs.filesystem.POIFSFileSystem;  
  /**
    *此文件已经通过测试 OK， 需要poi-3.7-20101029.jar 等日志Jar包  
    **/
public class ExportExcelUtil {  

 private static Logger logger = Logger.getLogger(ExportExcelUtil.class);  
   
 private HSSFWorkbook workbook = null;  
 @SuppressWarnings("unused")  
 private HSSFSheet sheet = null;  
   
 public HSSFWorkbook getWorkbook() {  
  return workbook;  
 }  
  
 public void setWorkbook(HSSFWorkbook workbook) {  
  this.workbook = workbook;  
 }  
  
// public HSSFSheet getSheet() {  
//  return sheet;  
// }  
  
// public void setSheet(HSSFSheet sheet) {  
//  this.sheet = sheet;  
// }  
      
 public ExportExcelUtil(HSSFWorkbook workbook){  
     this.workbook = workbook;  
 }  
   
 public ExportExcelUtil(HSSFWorkbook workbook, HSSFSheet sheet) {  
  super();  
  this.workbook = workbook;  
  this.sheet = sheet;  
 }  
   
 /** 
     * 创建通用的Excel空白行信息 
     * @param workbook 如果为空 则没有样式 
     * @param sheet (创建sheet) 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param rowHeight 报表的单行行高 
     * @param colNum 报表的总列数 (合并) 
     */  
 public void createExcelRow(HSSFWorkbook workbook, HSSFSheet sheet, int rowNO, int rowHeight, int colNum) {  
  createExcelRow(workbook, sheet, rowNO, -1, colNum, null, -1, null, null);  
 }  
   
 /** 
     * 创建通用的Excel带标题行信息 
     * @param workbook 如果为空 则没有样式 
     * @param sheet (创建sheet) 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param rowHeight 报表的单行行高 
     * @param colNum 报表的总列数 (合并) 
     * @param fontCaption 报表行中显示的字符 
     */  
 public void createExcelRow(HSSFWorkbook workbook, HSSFSheet sheet, int rowNO, int rowHeight, int colNum, String fontCaption) {  
  createExcelRow(workbook, sheet, rowNO, -1, colNum, fontCaption, -1, null, null);  
 }  
   
 /** 
     * 创建通用的Excel行信息 
     * @param workbook 如果为空 则没有样式 
     * @param sheet (创建sheet) 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param rowHeight 报表的单行行高 
     * @param colNum 报表的总列数 (合并) 
     * @param fontCaption 报表行中显示的字符 
     * @param fontSize 字体的大小 (字体大小 默认 200) 
     * @param fontWeight 报表表头显示的字符 
     * @param align 字体水平位置 (center中间  right右  left左) 
     * @param colNum 报表的列数 
     */  
 @SuppressWarnings("deprecation")  
 public void createExcelRow(HSSFWorkbook workbook, HSSFSheet sheet, int rowNO, int rowHeight, int colNum, String fontCaption, int fontSize, String fontWeight, String align) {  
        if(colNum < 0) {  
   logger.debug(this.getClass().getName() + " --> Excel column number is null");  
   colNum = 100;    
  }  
    
  HSSFRow row = sheet.createRow(rowNO);  //创建第一行  
  row.setHeight((short) (rowHeight < 1 ? 300 : rowHeight));  //设置行高  
    
     HSSFCell cell = row.createCell(0);//设置第一行  
  cell.setCellType(HSSFCell.ENCODING_UTF_16); //定义单元格为字符串类型  
  cell.setCellValue(new HSSFRichTextString(fontCaption));  
    
  sheet.addMergedRegion(new Region(rowNO, (short) 0, rowNO, (short) (colNum - 1)));   //指定合并区域  
    
  HSSFCellStyle cellStyle = createCellFontStyle(workbook, fontSize, fontWeight, align);  //设定样式  
  if(cellStyle != null){  
   cell.setCellStyle(cellStyle);  
  }  
 }  
   
 /** 
  * 设置报表列头 
  * @param sheet (创建sheet) 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param rowHeight 报表的单行行高 
     * @param columnHeader 报表行中显示的字符 
  */  
 public void createColumnHeader(HSSFSheet sheet, int rowNO, int rowHeight, String[] columnHeader) {  
  createColumnHeader(sheet, rowNO, rowHeight, columnHeader, -1, null, null);  
 }  
   
 /** 
  * 设置报表列头 
  * @param sheet (创建sheet) 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param rowHeight 报表的单行行高 
     * @param columnHeader 报表行中显示的字符 
     * @param fontSize 字体的大小 (字体大小 默认 200) 
  */  
 public void createColumnHeader(HSSFSheet sheet, int rowNO, int rowHeight, String[] columnHeader, int fontSize) {  
  createColumnHeader(sheet, rowNO, rowHeight, columnHeader, fontSize, null, null);  
 }   
   
    /** 
     * 设置报表列头 
     * @param sheet (创建sheet) 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param rowHeight 报表的单行行高 
     * @param columnHeader 报表行中显示的字符 
     * @param fontSize 字体的大小 (字体大小 默认 200) 
     * @param fontWeight 报表表头显示的字符 
     * @param align 字体水平位置 (center中间  right右  left左) 
     */  
 public void createColumnHeader(HSSFSheet sheet, int rowNO, int rowHeight, String[] columnHeader, int fontSize, String fontWeight,  
   String align) {  
  if(columnHeader == null || columnHeader.length < 1){  
   logger.debug(this.getClass().getName() + " --> Excel columnHeader is null");  
   return ;  
  }  
  HSSFRow row = sheet.createRow(rowNO);  
  row.setHeight((short) rowHeight);  
    
  HSSFCellStyle cellStyle = createCellFontStyle(workbook, fontSize, fontWeight, align);  
        if(cellStyle != null){  
         // 设置单元格背景色  
      cellStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);  
      cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);  
        }  
           
  HSSFCell cell = null;  
  for (int i = 0; i < columnHeader.length; i++) {  
   sheet.setColumnWidth(i, 20 * 256);  //设置列宽，20个字符宽度。宽度参数为1/256，故乘以256  
   cell = row.createCell(i);  
   cell.setCellType(HSSFCell.ENCODING_UTF_16);  
   if(cellStyle != null){cell.setCellStyle(cellStyle);}  
   cell.setCellValue(new HSSFRichTextString(columnHeader[i]));  
  }  
 }  
   
 /** 
  * 创建数据行 
  * @param sheet (创建sheet) 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param rowHeight 报表的单行行高 
     * @param columnData 报表行中显示的数据 
     * @param maxValue Excel显示的最大上限 
  */  
 public HSSFSheet createColumnData(HSSFSheet sheet, int rowNO,  String[][] columnData, int maxValue){  
  maxValue = (maxValue < 1 || maxValue > 65535 ) ?  65535 : maxValue ;   
  int currRowNO = rowNO;  
  for (int numNO = currRowNO; numNO < columnData.length + currRowNO; numNO++) {  
    if (numNO% maxValue == 0) {  
     sheet = workbook.createSheet();  
     rowNO = 0;  
    }  
    createColumnDataDesc(sheet, numNO, rowNO, currRowNO, -1, columnData);  
    rowNO++;  
  }  
  return sheet;  
 }  
   
 /** 
  * 创建数据行 
  * @param sheet (创建sheet) 
  * @param numNO 序列号 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param currRowNO 初始行号 
     * @param rowHeight 报表的单行行高 
     * @param columnData 报表行中显示的数据 
  */  
 private void createColumnDataDesc(HSSFSheet sheet, int numNO, int rowNO, int currRowNO, int rowHeight, String[][] columnData) {  
  createColumnDataDesc(sheet, numNO, rowNO, currRowNO, rowHeight, columnData, -1, null, null);  
 }  
   
 /** 
  * 创建数据行 
  * @param sheet (创建sheet) 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param rowHeight 报表的单行行高 
     * @param columnData 报表行中显示的数据 
  * @param fontSize 字体大小 默认 200 
  * @param fontWeight 字体粗细 ( 值为bold 为加粗) 
  * @param align 字体水平位置 (center中间  right右  left左) 
  * @param maxValue Excel显示的最大上限 
  */  
 public HSSFSheet createColumnData(HSSFSheet sheet, int rowNO, int rowHeight, String[][] columnData, int fontSize, String fontWeight, String align, int maxValue){  
  maxValue = (maxValue < 1 || maxValue > 65535 ) ?  65535 : maxValue ;   
  int currRowNO = rowNO;  
  for (int numNO = currRowNO; numNO < columnData.length + currRowNO; numNO++) {  
    if (numNO% maxValue == 0) {  
     sheet = workbook.createSheet();  
     rowNO = 0;  
    }  
    createColumnDataDesc(sheet, numNO, rowNO, currRowNO,  rowHeight, columnData, fontSize, fontWeight, align);  
    rowNO++;  
  }  
  return sheet;  
 }  
   
 /** 
  * 创建数据行 
  * @param sheet (创建sheet) 
  * @param numNO 序列号 
     * @param rowNO 报表的单行行号(创建第几行) 
     * @param currRowNO 初始行号 
     * @param rowHeight 报表的单行行高 
     * @param columnData 报表行中显示的数据 
     * @param fontSize 字体的大小 (字体大小 默认 200) 
     * @param fontWeight 报表表头显示的字符 
     * @param align 字体水平位置 (center中间  right右  left左) 
  */  
 private void createColumnDataDesc(HSSFSheet sheet, int numNO, int rowNO, int currRowNO, int rowHeight, String[][] columnData, int fontSize, String fontWeight,  
   String align) {  
  if(columnData == null || columnData.length < 1){  
   logger.debug(this.getClass().getName() + " --> Excel columnData is null");  
//   return ;  
  }  
  HSSFRow row = sheet.createRow(rowNO);  
  row.setHeight((short) rowHeight);  
    
  HSSFCellStyle cellStyle =null;// createCellFontStyle(workbook, fontSize, fontWeight, align);  
  if(cellStyle != null){  
   cellStyle.setAlignment(HSSFCellStyle.ALIGN_LEFT); // 指定单元格居中对齐   
  } else {  
   cellStyle = workbook.createCellStyle();  
   cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER_SELECTION); // 指定单元格居中对齐  
  }  
  HSSFCell cell = null;  
  for (int i = 0; i < columnData[numNO - currRowNO].length; i++) {  
   sheet.setColumnWidth(i, 20 * 256);  //设置列宽，20个字符宽度。宽度参数为1/256，故乘以256  
   cell = row.createCell(i);  
   cell.setCellType(HSSFCell.ENCODING_UTF_16);  
   if(cellStyle != null){cell.setCellStyle(cellStyle);}  
   cell.setCellValue(new HSSFRichTextString(columnData[numNO - currRowNO][i]));  
  }  
 }  
   
    /** 
     * 创建内容单元格  
     * @param workbook  HSSFWorkbook 
     * @param row  HSSFRow 
     * @param columnNumber  short型的列索引 
     * @param alignType  对齐方式  (默认居中对齐,如果 alignType=true 则左对齐) 
     * @param value  列值 
     */  
 @SuppressWarnings("deprecation")  
 public void cteateDataCell(HSSFWorkbook workbook, HSSFRow row, int columnNumber, boolean alignType, String value) {  
  HSSFCell cell = row.createCell(((short) columnNumber));  
  cell.setCellType(HSSFCell.ENCODING_UTF_16);  
  cell.setCellValue(new HSSFRichTextString(value));  
    
  HSSFCellStyle cellstyle = workbook.createCellStyle();  
  short align = HSSFCellStyle.ALIGN_CENTER_SELECTION;   
  if(alignType){  
   align = HSSFCellStyle.ALIGN_LEFT;   
  }  
  cellstyle.setAlignment(align); // 指定单元格居中对齐  
  cell.setCellStyle(cellstyle);  
 }  
   
 /** 
     * 创建通用的Excel最后一行的信息 (创建合计行 (最后一行)) 
     * @param workbook 如果为空 则没有样式 
     * @param sheet  
     * @param colNum 报表的总列数 (合并) 
     * @param fontCaption 报表行中显示的字符 
     * @param fontSize 字体的大小 (字体大小 默认 200) 
     * @param fontWeight 报表表头显示的字符 
     * @param align 字体水平位置 (center中间  right右  left左) 
     * @param colNum 报表的列数 (需要合并到的列索引) 
     *  
     */  
 @SuppressWarnings("deprecation")  
 public void createSummaryRow(HSSFWorkbook workbook, HSSFSheet sheet,  
   int colNum, String fontCaption, int fontSize, String fontWeight,  
   String align) {  
  
  HSSFCellStyle cellStyle = createCellFontStyle(workbook, fontSize, fontWeight, align);  
  
  HSSFRow lastRow = sheet.createRow((short) (sheet.getLastRowNum() + 1));  
  HSSFCell sumCell = lastRow.createCell(0);  
  
  sumCell.setCellValue(new HSSFRichTextString(fontCaption));  
  if(cellStyle != null){sumCell.setCellStyle(cellStyle);}  
  sheet.addMergedRegion(new Region(sheet.getLastRowNum(), (short) 0, sheet.getLastRowNum(), (short) (colNum - 1)));// 指定合并区域  
 }  
   
 /** 
  * 设置字体样式   (字体为宋体 ，上下居中对齐，可设置左右对齐，字体粗细，字体大小 ) 
  * @param workbook 如果为空 则没有样式 
  * @param fontSize 字体大小 默认 200 
  * @param fontWeight 字体粗细 ( 值为bold 为加粗) 
  * @param align 字体水平位置 (center中间  right右  left左) 
  */  
 public HSSFCellStyle createCellFontStyle(HSSFWorkbook workbook, int fontSize, String fontWeight, String align){  
  if(workbook == null){   
   logger.debug(this.getClass().getName() + " --> Excel HSSFWorkbook FontStyle is not set");  
   return null;  
  }  
   
        HSSFCellStyle cellStyle = workbook.createCellStyle();  
         
        cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 指定单元格居中对齐  
  if(align != null && align.equalsIgnoreCase("left")){  
   cellStyle.setAlignment(HSSFCellStyle.ALIGN_LEFT); // 指定单元格居中对齐  
  }  
  if(align != null && align.equalsIgnoreCase("right")){  
   cellStyle.setAlignment(HSSFCellStyle.ALIGN_RIGHT); // 指定单元格居中对齐  
  }  
    
  cellStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 指定单元格垂直居中对齐  
  cellStyle.setWrapText(true);// 指定单元格自动换行  
    
  // 单元格字体  
  HSSFFont font = workbook.createFont();  
  if(fontWeight != null && fontWeight.equalsIgnoreCase("normal")){  
   font.setBoldweight(HSSFFont.BOLDWEIGHT_NORMAL);  
  } else{  
   font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);  
  }  
    
  font.setFontName("宋体");  
  font.setFontHeight((short) (fontSize < 1 ? 200 : fontSize) );  
  cellStyle.setFont(font);  
    
    // 设置字体  
//        HSSFFont font = workbook.createFont();  
//        font.setFontHeightInPoints((short) 20); //字体高度  
//        font.setColor(HSSFFont.COLOR_RED); //字体颜色  
//        font.setFontName("黑体"); //字体  
//        font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); //宽度  
//        font.setItalic(true); //是否使用斜体  
//        font.setStrikeout(true); //是否使用划线  
//  // 添加单元格注释  
//        // 创建HSSFPatriarch对象,HSSFPatriarch是所有注释的容器.  
//         HSSFPatriarch patr = sheet.createDrawingPatriarch();  
//        // 定义注释的大小和位置,详见文档  
//         HSSFComment comment = patr.createComment(new HSSFClientAnchor(0, 0, 0, 0, (short)4, 2, (short) 6, 5));  
//        // 设置注释内容  
//         comment.setString(new HSSFRichTextString("可以在POI中添加注释！"));  
//        // 设置注释作者. 当鼠标移动到单元格上是可以在状态栏中看到该内容.  
//         comment.setAuthor("Xuys.");  
  
  return cellStyle;  
 }  
   
 /** 
  * 导出EXCEL文件 
  * @param fileName 文件名称 
  * 测试程序 
  *  
  * //  private static HSSFWorkbook workbook = new HSSFWorkbook(); 
//      private static HSSFSheet sheet = workbook.createSheet(); 
  HSSFWorkbook workbook = new HSSFWorkbook(); 
        HSSFSheet sheet = workbook.createSheet(); 
  ExportExcelUtil eeu = new ExportExcelUtil(workbook, sheet); 
 
  String[] strArr = new String[] { "序号", "姓名", "性 别", "出生年月", "民族", "籍贯", "备注" }; 
  int colNum = strArr.length; 
 
  int rowNO = 0; 
  //1. titleCaption 
  eeu.createExcelRow(workbook, sheet, rowNO, -1, colNum, "统计报表"); // , 250, "bold", "center" 
  //2. 
  rowNO++; 
  eeu.createExcelRow(workbook, sheet, rowNO, 200, colNum, 
    " 制 表 人: 赵小明       制 表 日 期: " + new java.text.SimpleDateFormat("yyyy-MM-dd").format(new java.util.Date()), 180, "normal", "right"); 
  //3.columnTitleHeader 
  rowNO++; 
  eeu.createColumnHeader(sheet, rowNO, 300, strArr); 
   
  //4.数据行     循环创建中间的单元格的各项的值 
  rowNO++; 
  String[][] columnData = new String[][]{{ "1", "zhangsan", "男", "1985-10-06 21:00:00", "汉族", "西安", "学生" }, 
    { "2", "猪猪", "女", "出生年月", "民族", "籍贯", "备注" }, 
    { "3", "明明", "男", "1980-07-08", "汉族", "西安", "学生" }, 
    { "4", "光光", "女", "1985-06-30", "汉族", "西安", "学生" }, 
    { "5", "先民", "男", "1987-06-06", "汉族", "西安", "学生" }, 
    { "6", "数据", "女", "1985-04-06", "汉族", "西安", "学生" }, 
    { "7", "历史", "女", "1985-06-06", "汉族", "西安", "学生" }, 
    { "8", "妩媚", "女", "1990-10-06", "汉族", "西安", "学生" }, 
    { "9", "李斯", "男", "1985-06-20", "汉族", "西安", "学生" }, 
    { "10", "犀利", "女", "1985-06-06", "汉族", "西安", "学生" }, 
    { "11", "绅士", "男", "1985-01-06", "汉族", "西安", "学生" }, 
    { "12", "先知", "女", "1984-06-06", "汉族", "西安", "学生" }, 
    { "13", "精明", "男", "1985-06-12", "汉族", "西安", "学生" }, 
    { "14", "科技", "男", "1972-02-03", "汉族", "西安", "学生" }, 
    { "15", "软件", "女", "1985-02-06", "汉族", "西安", "学生" }, 
    { "16", "世道", "男", "1999-03-06", "汉族", "西安", "学生" }, 
    { "17", "明了", "女", "1985-06-06", "汉族", "西安", "学生" }, 
    { "18", "小明", "男", "1984-06-09", "汉族", "西安", "学生" }, 
    { "19", "高娟", "女", "1985-03-06", "汉族", "西安", "学生" }, 
    { "20", "小莉", "女", "1987-12-25", "汉族", "西安", "学生" }} ; 
  sheet = eeu.createColumnData(sheet, rowNO,  columnData, 7); 
        eeu.createSummaryRow(workbook, sheet, colNum, "合计：" + columnData.length, 180, "normal", "right"); 
  eeu.exportExcel("f://Test2011-07-29//test.xls"); 
  */  
 public void exportExcel(String fileName) {  
  OutputStream os = null;  
  try{  
   os = new FileOutputStream(new File(fileName));  
   workbook.write(os);  
   os.close();  
  }catch(Exception e){  
   logger.debug(this.getClass().getName() + " --> export Excel file error :" + e.getMessage());  
  }  
 }  
  
  /**  
   *   利用模板导出Excel 
   *   @param   inputFile   输入模板文件路径  
   *   @param   outputFile   输入文件存放于服务器路径  
   *   @param   dataList   待导出数据  
   *   @throws   Exception  
   *   @roseuid:  
   */   
 @SuppressWarnings("deprecation")  
 public void exportExcelFile(String inputFileName, String outputFileName,  
   List<?> dataList) throws Exception {  
  // 用模板文件构造poi  
  POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(inputFileName));  
  // 创建模板工作表  
  HSSFWorkbook templatewb = new HSSFWorkbook(fs);  
  // 直接取模板第一个sheet对象  
  HSSFSheet templateSheet = templatewb.getSheetAt(1);  
  if (dataList.size()% 65535 == 0) {  
   templateSheet = templatewb.createSheet();  
  }  
  // 得到模板的第一个sheet的第一行对象 为了得到模板样式  
  HSSFRow templateRow = templateSheet.getRow(0);  
  
  // HSSFSheet timplateSheet = templatewb.getSheetAt(1);  
  // 取得Excel文件的总列数  
  int columns = templateSheet.getRow((short) 0)  
    .getPhysicalNumberOfCells();  
  System.out.println("columns   is   :   " + columns);  
  // 创建样式数组  
  HSSFCellStyle styleArray[] = new HSSFCellStyle[columns];  
  
  // 一次性创建所有列的样式放在数组里  
  for (int s = 0; s < columns; s++) {  
   // 得到数组实例  
   styleArray[s] = templatewb.createCellStyle();  
  }  
  // 循环对每一个单元格进行赋值  
  // 定位行  
  for (int rowId = 1; rowId < dataList.size(); rowId++) {  
   // 依次取第rowId行数据 每一个数据是valueList  
   List<?> valueList = (List<?>) dataList.get(rowId - 1);  
   // 定位列  
   for (int columnId = 0; columnId < columns; columnId++) {  
    // 依次取出对应与colunmId列的值  
    // 每一个单元格的值  
    String dataValue = (String) valueList.get(columnId);  
    // 取出colunmId列的的style  
    // 模板每一列的样式  
    HSSFCellStyle style = styleArray[columnId];  
    // 取模板第colunmId列的单元格对象  
    // 模板单元格对象  
    HSSFCell templateCell = templateRow.getCell((short) columnId);  
    // 创建一个新的rowId行 行对象  
    // 新建的行对象  
    HSSFRow hssfRow = templateSheet.createRow(rowId);  
    // 创建新的rowId行 columnId列 单元格对象  
    // 新建的单元格对象  
    HSSFCell cell = hssfRow.createCell((short) columnId);  
    // 如果对应的模板单元格 样式为非锁定  
    if (templateCell.getCellStyle().getLocked() == false) {  
     // 设置此列style为非锁定  
     style.setLocked(false);  
     // 设置到新的单元格上  
     cell.setCellStyle(style);  
    }  
    // 否则样式为锁定  
    else {  
     // 设置此列style为锁定  
     style.setLocked(true);  
     // 设置到新单元格上  
     cell.setCellStyle(style);  
    }  
    // 设置编码  
    // cell.setEncoding(HSSFCell.ENCODING_UTF_16);  
    // Debug.println( "dataValue   :   " + dataValue);  
    // 设置值 统一为String  
    cell.setCellValue(dataValue);  
   }  
  }  
  // 设置输入流  
  FileOutputStream fOut = new FileOutputStream(outputFileName);  
  // 将模板的内容写到输出文件上  
  templatewb.write(fOut);  
  fOut.flush();  
  
  // 操作结束，关闭文件  
  fOut.close();  
  
 }  
   
 public static void main(String[] args) {  
//  private static HSSFWorkbook workbook = new HSSFWorkbook();  
//      private static HSSFSheet sheet = workbook.createSheet();  
  HSSFWorkbook workbook = new HSSFWorkbook();  
        HSSFSheet sheet = workbook.createSheet();  
  ExportExcelUtil eeu = new ExportExcelUtil(workbook, sheet);  
  
  String[] strArr = new String[] { "序号", "姓名", "性 别", "出生年月", "民族", "籍贯", "备注" };  
  int colNum = strArr.length;  
    
  int rowNO = 0;  
  //1. titleCaption  
  eeu.createExcelRow(workbook, sheet, rowNO, -1, colNum, "统计报表"); // , 250, "bold", "center"  
  //2.  
  rowNO++;  
  eeu.createExcelRow(workbook, sheet, rowNO, 200, colNum,  
    " 制 表 人: 赵小明       制 表 日 期: " + new java.text.SimpleDateFormat("yyyy-MM-dd").format(new java.util.Date()), 180, "normal", "right");  
  //3.columnTitleHeader  
  rowNO++;  
  eeu.createColumnHeader(sheet, rowNO, 300, strArr);  
    
  //4.数据行     循环创建中间的单元格的各项的值  
  rowNO++;  
  String[][] columnData = new String[][]{{ "1", "zhangsan", "男", "1985-10-06 21:00:00", "汉族", "西安", "学生" },  
    { "2", "猪猪", "女", "出生年月", "民族", "籍贯", "备注" },  
    { "3", "明明", "男", "1980-07-08", "汉族", "西安", "学生" },  
    { "4", "光光", "女", "1985-06-30", "汉族", "西安", "学生" },  
    { "5", "先民", "男", "1987-06-06", "汉族", "西安", "学生" },  
    { "6", "数据", "女", "1985-04-06", "汉族", "西安", "学生" },  
    { "7", "历史", "女", "1985-06-06", "汉族", "西安", "学生" },  
    { "8", "妩媚", "女", "1990-10-06", "汉族", "西安", "学生" },  
    { "9", "李斯", "男", "1985-06-20", "汉族", "西安", "学生" },  
    { "10", "犀利", "女", "1985-06-06", "汉族", "西安", "学生" },  
    { "11", "绅士", "男", "1985-01-06", "汉族", "西安", "学生" },  
    { "12", "先知", "女", "1984-06-06", "汉族", "西安", "学生" },  
    { "13", "精明", "男", "1985-06-12", "汉族", "西安", "学生" },  
    { "14", "科技", "男", "1972-02-03", "汉族", "西安", "学生" },  
    { "15", "软件", "女", "1985-02-06", "汉族", "西安", "学生" },  
    { "16", "世道", "男", "1999-03-06", "汉族", "西安", "学生" },  
    { "17", "明了", "女", "1985-06-06", "汉族", "西安", "学生" },  
    { "18", "小明", "男", "1984-06-09", "汉族", "西安", "学生" },  
    { "19", "高娟", "女", "1985-03-06", "汉族", "西安", "学生" },  
    { "20", "小莉", "女", "1987-12-25", "汉族", "西安", "学生" }} ;  
  sheet = eeu.createColumnData(sheet, rowNO,  columnData, 7);  
        eeu.createSummaryRow(workbook, sheet, colNum, "合计：" + columnData.length, 180, "normal", "right");  
  eeu.exportExcel("f://Test2011-07-29//test.xls");  
  /*  
  在用java 编写生成报表时发现了个问题，将行，列隐藏，将列隐藏很简单用 
    this.sheet.setColumnHidden((short)12, true);将第13列隐藏注意excel的第一列用0表示 
 
  隐藏行： 
 
  HSSFRow row     = sheet.getRow(8);  
      row.setZeroHeight(true); 
 
  将第8行隐藏就是将他的高度设为0也等同为隐藏 
*/  
 }  
  
   
   
}