HSSFWorkBooK用法

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转自:http://lancijk.iteye.com/blog/1390341


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;      }     引自 :http://zmx.iteye.com/blog/6225362: Util.encodeFilename 这个方法Java代码  收藏代码package com.tm.ppms.util;    import java.net.URLEncoder;    import javax.servlet.http.HttpServletRequest;    import org.apache.commons.lang.StringUtils;    import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeUtility;    public class Util {      /**         * 设置下载文件中文件的名称         *          * @param filename         * @param request         * @return         */          public static String encodeFilename(String filename, HttpServletRequest request) {            /**           * 获取客户端浏览器和操作系统信息           * 在IE浏览器中得到的是:User-Agent=Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Maxthon; Alexa Toolbar)           * 在Firefox中得到的是:User-Agent=Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.10) Gecko/20050717 Firefox/1.0.6           */            String agent = request.getHeader("USER-AGENT");            try {              if ((agent != null) && (-1 != agent.indexOf("MSIE"))) {                String newFileName = URLEncoder.encode(filename, "UTF-8");                newFileName = StringUtils.replace(newFileName, "+", "%20");                if (newFileName.length() > 150) {                  newFileName = new String(filename.getBytes("GB2312"), "ISO8859-1");                  newFileName = StringUtils.replace(newFileName, " ", "%20");                }                return newFileName;              }              if ((agent != null) && (-1 != agent.indexOf("Mozilla")))                return MimeUtility.encodeText(filename, "UTF-8", "B");                      return filename;            } catch (Exception ex) {              return filename;            }          }    }  


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