HSSFWorkBooK用法
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 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 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/622536
2:
Util.encodeFilename 这个方法
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;
}
}
}