jxl导出excel --- 居中 自动换行 边框 样式

public void writeToExl_GW(ByteArrayOutputStream byteOs)throws Exception{

try{

int timeLength = 0;

ITrendService trendService = new TrendServiceImpl();

if(null != stepTime && !"".equals(stepTime)){

timeLength = Integer.valueOf(stepTime);

}

gwjcList=trendService.querygwjcList(beginTime,endTime,timeLength);

String filename="轨温监测历史查询"+ new SimpleDateFormat("yyyy-MM-dd").format(new Date(System.currentTimeMillis())) + ".xls";

exportFileName = new String(filename.getBytes("GBK"), "ISO-8859-1");

WritableWorkbook wbook = Workbook.createWorkbook(byteOs); //建立excel文件

WritableSheet wsheet = wbook.createSheet("轨温监测历史查询", 0); //工作表名称

WritableFont wfont1 = new WritableFont(WritableFont.ARIAL, 9, //初始化一些样式

WritableFont.NO_BOLD, false,

jxl.format.UnderlineStyle.NO_UNDERLINE, jxl.format.Colour.RED);

WritableFont wfont2 = new WritableFont(WritableFont.ARIAL, 10);

WritableFont wfont3 = new WritableFont(WritableFont.ARIAL, 9,

WritableFont.NO_BOLD, false,

jxl.format.UnderlineStyle.NO_UNDERLINE,

jxl.format.Colour.AUTOMATIC);

WritableFont wfont4 = new WritableFont(WritableFont.ARIAL, 10);

WritableCellFormat titleFormat1 = new WritableCellFormat(wfont1);

WritableCellFormat titleFormat2 = new WritableCellFormat(wfont2);

WritableCellFormat titleFormat3 = new WritableCellFormat(wfont3);

WritableCellFormat titleFormat3_1 = new WritableCellFormat(wfont3);

WritableCellFormat titleFormat4 = new WritableCellFormat(wfont4);

titleFormat1.setVerticalAlignment(VerticalAlignment.CENTRE);

titleFormat1.setAlignment(Alignment.CENTRE);

titleFormat1.setWrap(true);

titleFormat2.setVerticalAlignment(VerticalAlignment.CENTRE); //设置居中对齐

titleFormat2.setAlignment(Alignment.CENTRE);//设置居中对齐（这俩哪个是上下/左右对齐也没验证过）

titleFormat2.setBackground(jxl.format.Colour.GREY_25_PERCENT);//单元格背景色

titleFormat3.setVerticalAlignment(VerticalAlignment.CENTRE);

titleFormat3.setAlignment(Alignment.CENTRE);

titleFormat3.setWrap(true);//是否自动换行

titleFormat3.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.THIN);//给单元格加边框 titleFormat3_1.setVerticalAlignment(VerticalAlignment.CENTRE);

titleFormat3_1.setAlignment(Alignment.CENTRE);

titleFormat3_1.setWrap(true);

titleFormat3_1.setBackground(jxl.format.Colour.ORANGE);

titleFormat3_1.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.THIN);//Biankuang

titleFormat4.setVerticalAlignment(VerticalAlignment.CENTRE);

titleFormat4.setAlignment(Alignment.CENTRE);

titleFormat4.setBackground(jxl.format.Colour.GRAY_25);

titleFormat4.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.HAIR);//Biankuang

StringBuffer title = new StringBuffer();

title.append("轨温监测查询条件:");

title.append("开始时间 [");

title.append(beginTime);

title.append("]");

title.append(" 结束时间:[");

title.append(endTime);

title.append("]");

wsheet.setColumnView(0, 19);

wsheet.setRowView(0, 600);

wsheet.addCell(new Label(0,0,title.toString(),titleFormat1));

if("1".equals(tdzt)){

title.append(" 启用通道状态");

//设置表头行合并单元格

wsheet.mergeCells(0, 0, 9, 0);

int rows =1;

wsheet.addCell(new Label(0,rows,"时间",titleFormat4));

wsheet.addCell(new Label(1,rows,"左温度(℃)",titleFormat4));

wsheet.addCell(new Label(2,rows,"右温度(℃)",titleFormat4));

wsheet.addCell(new Label(3,rows,"环温(℃)",titleFormat4));

wsheet.addCell(new Label(4,rows,"通道一",titleFormat4));

wsheet.addCell(new Label(5,rows,"通道二",titleFormat4));

wsheet.addCell(new Label(6,rows,"通道三",titleFormat4));

wsheet.addCell(new Label(7,rows,"通道四",titleFormat4));

wsheet.addCell(new Label(8,rows,"通道五",titleFormat4));

wsheet.addCell(new Label(9,rows,"通道六",titleFormat4));

for(int i=0;i<gwjcList.size();i++){

wsheet.addCell(new Label(0,rows+1,gwjcList.get(i).getSj(),titleFormat3));

wsheet.addCell(new Label(1,rows+1,gwjcList.get(i).getZwd(),titleFormat3));

wsheet.addCell(new Label(2,rows+1,gwjcList.get(i).getYwd(),titleFormat3));

wsheet.addCell(new Label(3,rows+1,gwjcList.get(i).getHw(),titleFormat3));

wsheet.addCell(new Label(4,rows+1,Integer.valueOf(gwjcList.get(i).getTd1zt())==1?"正 常":"异常",Integer.valueOf(gwjcList.get(i).getTd1zt())==1?titleFormat3:titleFormat3_1));

wsheet.addCell(new Label(5,rows+1,Integer.valueOf(gwjcList.get(i).getTd2zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd2zt())==1?titleFormat3:titleFormat3_1));

wsheet.addCell(new Label(6,rows+1,Integer.valueOf(gwjcList.get(i).getTd3zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd3zt())==1?titleFormat3:titleFormat3_1));

wsheet.addCell(new Label(7,rows+1,Integer.valueOf(gwjcList.get(i).getTd4zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd4zt())==1?titleFormat3:titleFormat3_1));

wsheet.addCell(new Label(8,rows+1,Integer.valueOf(gwjcList.get(i).getTd5zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd5zt())==1?titleFormat3:titleFormat3_1));

wsheet.addCell(new Label(9,rows+1,Integer.valueOf(gwjcList.get(i).getTd6zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd6zt())==1?titleFormat3:titleFormat3_1));

rows= rows +1;

}

}else{

wsheet.mergeCells(0, 0, 3, 0);

int rows =1;

wsheet.addCell(new Label(0,rows,"时间",titleFormat4));

wsheet.addCell(new Label(1,rows,"左温度(℃)",titleFormat4));

wsheet.addCell(new Label(2,rows,"右温度(℃)",titleFormat4));

wsheet.addCell(new Label(3,rows,"环温(℃)",titleFormat4));

for(int i=0;i<gwjcList.size();i++){

wsheet.addCell(new Label(0,rows+1,gwjcList.get(i).getSj(),titleFormat3));

wsheet.addCell(new Label(1,rows+1,gwjcList.get(i).getZwd(),titleFormat3));

wsheet.addCell(new Label(2,rows+1,gwjcList.get(i).getYwd(),titleFormat3));

wsheet.addCell(new Label(3,rows+1,gwjcList.get(i).getHw(),titleFormat3));

rows = rows +1 ;

}

}

contentType = "application/vnd.ms-excel";

wbook.write();

wbook.close();

}catch(Exception e){

e.printStackTrace();

}

}

public String exportGW(){

try{

ByteArrayOutputStream byteOs = new ByteArrayOutputStream();

writeToExl_GW(byteOs);

byteOs.flush();

excelStream = new ByteArrayInputStream(byteOs.toByteArray(),0,byteOs.toByteArray().length);

byteOs.close();

}catch(Exception e){

e.printStackTrace();

}

return SUCCESS;

}