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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(1, 3);// 冻结 // 设置列宽 sheet.setColumnWidth(0, 1000); sheet.setColumnWidth(1, 3500); sheet.setColumnWidth(2, 3500); sheet.setColumnWidth(3, 6500); sheet.setColumnWidth(4, 6500); sheet.setColumnWidth(5, 6500); sheet.setColumnWidth(6, 6500); sheet.setColumnWidth(7, 2500); // 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 = 0; i <= 14; i++) { sheet.setDefaultColumnStyle((short) i, sheetStyle); } // 设置字体 HSSFFont headfont = workbook.createFont(); headfont.setFontName("黑体"); headfont.setFontHeightInPoints((short) 22);// 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) 10); 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) 1);// 边框的大小 columnHeadStyle.setRightBorderColor(HSSFColor.BLACK.index);// 右边框的颜色 columnHeadStyle.setBorderRight((short) 1);// 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) 10); // 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) 1); style.setRightBorderColor(HSSFColor.BLACK.index); style.setBorderRight((short) 1); 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) 1); centerstyle.setRightBorderColor(HSSFColor.BLACK.index); centerstyle.setBorderRight((short) 1); 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(0); // 设置行高 row0.setHeight((short) 900); // 创建第一列 HSSFCell cell0 = row0.createCell(0); 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(0, 0, 0, 7); sheet.addMergedRegion(range); // 创建第二行 HSSFRow row1 = sheet.createRow(1); HSSFCell cell1 = row1.createCell(0); 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(1, 2, 0, 7); sheet.addMergedRegion(range); // 第三行 HSSFRow row2 = sheet.createRow(3); row2.setHeight((short) 750); HSSFCell cell = row2.createCell(0); cell.setCellValue(new HSSFRichTextString("责任者")); cell.setCellStyle(columnHeadStyle); cell = row2.createCell(1); cell.setCellValue(new HSSFRichTextString("成熟度排序")); cell.setCellStyle(columnHeadStyle); cell = row2.createCell(2); cell.setCellValue(new HSSFRichTextString("事项")); cell.setCellStyle(columnHeadStyle); cell = row2.createCell(3); 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(4); cell.setCellValue(new HSSFRichTextString("上周工作进展")); cell.setCellStyle(columnHeadStyle); cell = row2.createCell(5); cell.setCellValue(new HSSFRichTextString("本周工作计划")); cell.setCellStyle(columnHeadStyle); cell = row2.createCell(6); cell.setCellValue(new HSSFRichTextString("问题和建议")); cell.setCellStyle(columnHeadStyle); cell = row2.createCell(7); 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 = 4; int k = 4; for (int i = 0; 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(0); cell.setCellValue(new HSSFRichTextString(dname)); cell.setCellStyle(centerstyle); // 合并单元格 range = new CellRangeAddress(m, m + workList.size() - 1, 0, 0); sheet.addMergedRegion(range); m = m + workList.size(); for (int j = 0; 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(1); cell.setCellValue(w.getWnumber()); cell.setCellStyle(centerstyle); cell = row.createCell(2); cell.setCellValue(new HSSFRichTextString(w.getWitem())); cell.setCellStyle(style); cell = row.createCell(3); cell.setCellValue(new HSSFRichTextString(w.getWmeting())); cell.setCellStyle(style); cell = row.createCell(4); cell.setCellValue(new HSSFRichTextString(w.getWbweek())); cell.setCellStyle(style); cell = row.createCell(5); cell.setCellValue(new HSSFRichTextString(w.getWtweek())); cell.setCellStyle(style); cell = row.createCell(6); cell.setCellValue(new HSSFRichTextString(w.getWproblem())); cell.setCellStyle(style); cell = row.createCell(7); cell.setCellValue(new HSSFRichTextString(w.getWremark())); cell.setCellStyle(style); } k = k + workList.size(); } // 列尾 int footRownumber = sheet.getLastRowNum(); HSSFRow footRow = sheet.createRow(footRownumber + 1); HSSFCell footRowcell = footRow.createCell(0); footRowcell.setCellValue(new HSSFRichTextString(" 审 定:XXX 审 核:XXX 汇 总:XX")); footRowcell.setCellStyle(centerstyle); range = new CellRangeAddress(footRownumber + 1, footRownumber + 1, 0, 7); 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; }