• public ActionResult excelPrint() {
    HSSFWorkbook workbook = new HSSFWorkbook();// 创建一个Excel文件
    HSSFSheet sheet = workbook.createSheet();// 创建一个Excel的Sheet
    sheet.createFreezePane(, );// 冻结
    // 设置列宽
    sheet.setColumnWidth(, );
    sheet.setColumnWidth(, );
    sheet.setColumnWidth(, );
    sheet.setColumnWidth(, );
    sheet.setColumnWidth(, );
    sheet.setColumnWidth(, );
    sheet.setColumnWidth(, );
    sheet.setColumnWidth(, );
    // Sheet样式
    HSSFCellStyle sheetStyle = workbook.createCellStyle();
    // 背景色的设定
    sheetStyle.setFillBackgroundColor(HSSFColor.GREY_25_PERCENT.index);
    // 前景色的设定
    sheetStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);
    // 填充模式
    sheetStyle.setFillPattern(HSSFCellStyle.FINE_DOTS);
    // 设置列的样式
    for (int i = ; i <= ; i++) {
    sheet.setDefaultColumnStyle((short) i, sheetStyle);
    }
    // 设置字体
    HSSFFont headfont = workbook.createFont();
    headfont.setFontName("黑体");
    headfont.setFontHeightInPoints((short) );// 字体大小
    headfont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);// 加粗
    // 另一个样式
    HSSFCellStyle headstyle = workbook.createCellStyle();
    headstyle.setFont(headfont);
    headstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
    headstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
    headstyle.setLocked(true);
    headstyle.setWrapText(true);// 自动换行
    // 另一个字体样式
    HSSFFont columnHeadFont = workbook.createFont();
    columnHeadFont.setFontName("宋体");
    columnHeadFont.setFontHeightInPoints((short) );
    columnHeadFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
    // 列头的样式
    HSSFCellStyle columnHeadStyle = workbook.createCellStyle();
    columnHeadStyle.setFont(columnHeadFont);
    columnHeadStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
    columnHeadStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
    columnHeadStyle.setLocked(true);
    columnHeadStyle.setWrapText(true);
    columnHeadStyle.setLeftBorderColor(HSSFColor.BLACK.index);// 左边框的颜色
    columnHeadStyle.setBorderLeft((short) );// 边框的大小
    columnHeadStyle.setRightBorderColor(HSSFColor.BLACK.index);// 右边框的颜色
    columnHeadStyle.setBorderRight((short) );// 边框的大小
    columnHeadStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 设置单元格的边框为粗体
    columnHeadStyle.setBottomBorderColor(HSSFColor.BLACK.index); // 设置单元格的边框颜色
    // 设置单元格的背景颜色(单元格的样式会覆盖列或行的样式)
    columnHeadStyle.setFillForegroundColor(HSSFColor.WHITE.index); HSSFFont font = workbook.createFont();
    font.setFontName("宋体");
    font.setFontHeightInPoints((short) );
    // 普通单元格样式
    HSSFCellStyle style = workbook.createCellStyle();
    style.setFont(font);
    style.setAlignment(HSSFCellStyle.ALIGN_LEFT);// 左右居中
    style.setVerticalAlignment(HSSFCellStyle.VERTICAL_TOP);// 上下居中
    style.setWrapText(true);
    style.setLeftBorderColor(HSSFColor.BLACK.index);
    style.setBorderLeft((short) );
    style.setRightBorderColor(HSSFColor.BLACK.index);
    style.setBorderRight((short) );
    style.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 设置单元格的边框为粗体
    style.setBottomBorderColor(HSSFColor.BLACK.index); // 设置单元格的边框颜色.
    style.setFillForegroundColor(HSSFColor.WHITE.index);// 设置单元格的背景颜色.
    // 另一个样式
    HSSFCellStyle centerstyle = workbook.createCellStyle();
    centerstyle.setFont(font);
    centerstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
    centerstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
    centerstyle.setWrapText(true);
    centerstyle.setLeftBorderColor(HSSFColor.BLACK.index);
    centerstyle.setBorderLeft((short) );
    centerstyle.setRightBorderColor(HSSFColor.BLACK.index);
    centerstyle.setBorderRight((short) );
    centerstyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 设置单元格的边框为粗体
    centerstyle.setBottomBorderColor(HSSFColor.BLACK.index); // 设置单元格的边框颜色.
    centerstyle.setFillForegroundColor(HSSFColor.WHITE.index);// 设置单元格的背景颜色. try {
    // 创建第一行
    HSSFRow row0 = sheet.createRow();
    // 设置行高
    row0.setHeight((short) );
    // 创建第一列
    HSSFCell cell0 = row0.createCell();
    cell0.setCellValue(new HSSFRichTextString("中非发展基金投资项目调度会工作落实情况对照表"));
    cell0.setCellStyle(headstyle);
    /**
    * 合并单元格
    * 第一个参数:第一个单元格的行数(从0开始)
    * 第二个参数:第二个单元格的行数(从0开始)
    * 第三个参数:第一个单元格的列数(从0开始)
    * 第四个参数:第二个单元格的列数(从0开始)
    */
    CellRangeAddress range = new CellRangeAddress(, , , );
    sheet.addMergedRegion(range);
    // 创建第二行
    HSSFRow row1 = sheet.createRow();
    HSSFCell cell1 = row1.createCell();
    cell1.setCellValue(new HSSFRichTextString("本次会议时间:2009年8月31日 前次会议时间:2009年8月24日"));
    cell1.setCellStyle(centerstyle);
    // 合并单元格
    range = new CellRangeAddress(, , , );
    sheet.addMergedRegion(range);
    // 第三行
    HSSFRow row2 = sheet.createRow();
    row2.setHeight((short) );
    HSSFCell cell = row2.createCell();
    cell.setCellValue(new HSSFRichTextString("责任者"));
    cell.setCellStyle(columnHeadStyle);
    cell = row2.createCell();
    cell.setCellValue(new HSSFRichTextString("成熟度排序"));
    cell.setCellStyle(columnHeadStyle);
    cell = row2.createCell();
    cell.setCellValue(new HSSFRichTextString("事项"));
    cell.setCellStyle(columnHeadStyle);
    cell = row2.createCell();
    cell.setCellValue(new HSSFRichTextString("前次会议要求\n/新项目的项目概要"));
    cell.setCellStyle(columnHeadStyle);
    cell = row2.createCell();
    cell.setCellValue(new HSSFRichTextString("上周工作进展"));
    cell.setCellStyle(columnHeadStyle);
    cell = row2.createCell();
    cell.setCellValue(new HSSFRichTextString("本周工作计划"));
    cell.setCellStyle(columnHeadStyle);
    cell = row2.createCell();
    cell.setCellValue(new HSSFRichTextString("问题和建议"));
    cell.setCellStyle(columnHeadStyle);
    cell = row2.createCell();
    cell.setCellValue(new HSSFRichTextString("备 注"));
    cell.setCellStyle(columnHeadStyle);
    // 访问数据库,得到数据集
    List<DeitelVO> deitelVOList = getEntityManager().queryDeitelVOList();
    int m = ;
    int k = ;
    for (int i = ; i < deitelVOList.size(); i++) {
    DeitelVO vo = deitelVOList.get(i);
    String dname = vo.getDname();
    List<Workinfo> workList = vo.getWorkInfoList();
    HSSFRow row = sheet.createRow(m);
    cell = row.createCell();
    cell.setCellValue(new HSSFRichTextString(dname));
    cell.setCellStyle(centerstyle);
    // 合并单元格
    range = new CellRangeAddress(m, m + workList.size() - , , );
    sheet.addMergedRegion(range);
    m = m + workList.size(); for (int j = ; j < workList.size(); j++) {
    Workinfo w = workList.get(j);
    // 遍历数据集创建Excel的行
    row = sheet.getRow(k + j);
    if (null == row) {
    row = sheet.createRow(k + j);
    }
    cell = row.createCell();
    cell.setCellValue(w.getWnumber());
    cell.setCellStyle(centerstyle);
    cell = row.createCell();
    cell.setCellValue(new HSSFRichTextString(w.getWitem()));
    cell.setCellStyle(style);
    cell = row.createCell();
    cell.setCellValue(new HSSFRichTextString(w.getWmeting()));
    cell.setCellStyle(style);
    cell = row.createCell();
    cell.setCellValue(new HSSFRichTextString(w.getWbweek()));
    cell.setCellStyle(style);
    cell = row.createCell();
    cell.setCellValue(new HSSFRichTextString(w.getWtweek()));
    cell.setCellStyle(style);
    cell = row.createCell();
    cell.setCellValue(new HSSFRichTextString(w.getWproblem()));
    cell.setCellStyle(style);
    cell = row.createCell();
    cell.setCellValue(new HSSFRichTextString(w.getWremark()));
    cell.setCellStyle(style);
    }
    k = k + workList.size();
    }
    // 列尾
    int footRownumber = sheet.getLastRowNum();
    HSSFRow footRow = sheet.createRow(footRownumber + );
    HSSFCell footRowcell = footRow.createCell();
    footRowcell.setCellValue(new HSSFRichTextString(" 审 定:XXX 审 核:XXX 汇 总:XX"));
    footRowcell.setCellStyle(centerstyle);
    range = new CellRangeAddress(footRownumber + , footRownumber + , , );
    sheet.addMergedRegion(range); HttpServletResponse response = getResponse();
    HttpServletRequest request = getRequest();
    String filename = "未命名.xls";//设置下载时客户端Excel的名称
    // 请见:http://zmx.iteye.com/blog/622529
    filename = Util.encodeFilename(filename, request);
    response.setContentType("application/vnd.ms-excel");
    response.setHeader("Content-disposition", "attachment;filename=" + filename);
    OutputStream ouputStream = response.getOutputStream();
    workbook.write(ouputStream);
    ouputStream.flush();
    ouputStream.close(); } catch (Exception e) {
    e.printStackTrace();
    }
    return null;
    }
05-06 01:23