jxl操作合并单元格复杂表头
后台操作：
@RequestMapping("/export")
public void export(HttpServletRequest resquest,HttpServletResponse response){
try {
/**
* web端生成保存打开excel弹出框
*/
response.setContentType("application/x-msdownload;charset=gbk");
String fileName = "课程表.xls";
String fileNameTemp = URLEncoder.encode(fileName, "UTF-8");
response.setHeader("Content-Disposition", "attachment; filename=" + new String(fileNameTemp.getBytes("utf-8"), "gbk"));
OutputStream os = response.getOutputStream();
System.out.println("****start*****");
//打开文件
WritableWorkbook book= Workbook.createWorkbook(os);
//生成名为“第一页”的工作表，参数0表示这是第一页
WritableSheet sheetOne=book.createSheet("第一页",0);
/**
* 非web端的话可以直接采用如下
* 打开文件
* WritableWorkbook book= Workbook.createWorkbook(new File("测试.xls"));
* 生成名为“第一页”的工作表，参数0表示这是第一页
* WritableSheet sheetOne=book.createSheet("第一页",0);
*/
/**
* 定义单元格样式
*/
WritableFont wf_title = new WritableFont(WritableFont.ARIAL, 11,
WritableFont.NO_BOLD, false, UnderlineStyle.NO_UNDERLINE,
jxl.format.Colour.BLACK); // 定义格式 字体 下划线 斜体 粗体 颜色
WritableFont wf_head = new WritableFont(WritableFont.ARIAL, 11,
WritableFont.NO_BOLD, false, UnderlineStyle.NO_UNDERLINE,
jxl.format.Colour.BLACK); // 定义格式 字体 下划线 斜体 粗体 颜色
WritableFont wf_table = new WritableFont(WritableFont.ARIAL, 11,
WritableFont.NO_BOLD, false, UnderlineStyle.NO_UNDERLINE,
jxl.format.Colour.BLACK); // 定义格式 字体 下划线 斜体 粗体 颜色
WritableCellFormat wcf_title = new WritableCellFormat(wf_title); // 单元格定义
wcf_title.setBackground(jxl.format.Colour.WHITE); // 设置单元格的背景颜色
wcf_title.setAlignment(jxl.format.Alignment.CENTRE); // 设置对齐方式
wcf_title.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE); // 设置垂直对齐方式
wcf_title.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK); //设置边框
WritableCellFormat wcf_title1 = new WritableCellFormat(wf_title); // 单元格定义
wcf_title1.setBackground(jxl.format.Colour.LIGHT_GREEN); // 设置单元格的背景颜色
wcf_title1.setAlignment(jxl.format.Alignment.CENTRE); // 设置对齐方式
wcf_title1.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE); // 设置垂直对齐方式
wcf_title1.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK); //设置边框
WritableCellFormat wcf_title2 = new WritableCellFormat(wf_title); // 单元格定义
wcf_title2.setBackground(jxl.format.Colour.YELLOW2); // 设置单元格的背景颜色
wcf_title2.setAlignment(jxl.format.Alignment.CENTRE); // 设置对齐方式
wcf_title2.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE); // 设置垂直对齐方式
wcf_title2.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK); //设置边框
WritableCellFormat wcf_head1 = new WritableCellFormat(wf_head);
wcf_head1.setBackground(jxl.format.Colour.LIGHT_GREEN);
wcf_head1.setAlignment(jxl.format.Alignment.CENTRE);
wcf_head1.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE); // 设置垂直对齐方式
wcf_head1.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK);
WritableCellFormat wcf_head2 = new WritableCellFormat(wf_head);
wcf_head2.setBackground(jxl.format.Colour.YELLOW2);
wcf_head2.setAlignment(jxl.format.Alignment.CENTRE);
wcf_head2.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE); // 设置垂直对齐方式
wcf_head2.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK);
WritableCellFormat wcf_table1 = new WritableCellFormat(wf_table);
wcf_table1.setBackground(jxl.format.Colour.LIGHT_GREEN);
wcf_table1.setAlignment(jxl.format.Alignment.CENTRE);
wcf_table1.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE); // 设置垂直对齐方式
wcf_table1.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK);
WritableCellFormat wcf_table2 = new WritableCellFormat(wf_table);
wcf_table2.setBackground(jxl.format.Colour.YELLOW2);
wcf_table2.setAlignment(jxl.format.Alignment.CENTRE);
wcf_table2.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE); // 设置垂直对齐方式
wcf_table2.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK);
sheetOne.setColumnView(0, 15); // 设置列的宽度
sheetOne.setColumnView(1, 15); // 设置列的宽度
sheetOne.setColumnView(2, 15); // 设置列的宽度
sheetOne.setColumnView(3, 15); // 设置列的宽度
sheetOne.setColumnView(4, 15); // 设置列的宽度
sheetOne.setColumnView(5, 15); // 设置列的宽度
sheetOne.setColumnView(6, 15); // 设置列的宽度
sheetOne.setColumnView(7, 15); // 设置列的宽度
sheetOne.setColumnView(8, 15); // 设置列的宽度
sheetOne.setColumnView(9, 15); // 设置列的宽度
sheetOne.setColumnView(10, 15); // 设置列的宽度
sheetOne.setColumnView(11, 15); // 设置列的宽度
sheetOne.setColumnView(12, 15); // 设置列的宽度
sheetOne.setColumnView(13, 15); // 设置列的宽度
//在Label对象的构造子中指名单元格位置是第一列第一行(0,0)
//以及单元格内容为test
Label title=new Label(0,0,"统计",wcf_title);
Label titleOne=new Label(0,1,"统计1",wcf_title1);
Label titleTwo=new Label(2,1,"统计2",wcf_title2);
Label column1=new Label(0,2,"姓名",wcf_head1);
Label column2=new Label(1,2,"所选课程",wcf_head1);
Label column3=new Label(2,2,"姓名",wcf_head2);
Label column4=new Label(3,2,"所选课程",wcf_head2);
//或者WritableCell cell = new jxl.write.Number(column, row, value, wcf)
//将定义好的单元格添加到工作表中
sheetOne.addCell(title);
sheetOne.addCell(titleOne);
sheetOne.addCell(titleTwo);
sheetOne.addCell(column1);
sheetOne.addCell(column2);
sheetOne.addCell(column3);
sheetOne.addCell(column4);
//合： 第1列第1行 到 第13列第1行
sheetOne.mergeCells(0, 0, 3, 0);
sheetOne.mergeCells(0, 1, 1, 1);
sheetOne.mergeCells(2, 1, 3, 1);
/*动态数据 */
Label content1=new Label(0,3,"张三",wcf_table1);
Label content2=new Label(0,4,"张三",wcf_table1);
Label content3=new Label(0,5,"张三",wcf_table1);
Label kecheg1=new Label(1,3,"语文",wcf_table1);
Label kecheg2=new Label(1,4,"数学",wcf_table1);
Label kecheg3=new Label(1,5,"英语",wcf_table1);
sheetOne.addCell(content1);
sheetOne.addCell(content2);
sheetOne.addCell(content3);
sheetOne.addCell(kecheg1);
sheetOne.addCell(kecheg2);
sheetOne.addCell(kecheg3);
sheetOne.mergeCells(0, 3, 0, 2+3);
Label content11=new Label(2,3,"李四",wcf_table2);
Label content22=new Label(2,4,"李四",wcf_table2);
Label content33=new Label(2,5,"李四",wcf_table2);
Label kecheg11=new Label(3,3,"语文",wcf_table2);
Label kecheg22=new Label(3,4,"数学",wcf_table2);
Label kecheg33=new Label(3,5,"英语",wcf_table2);
sheetOne.addCell(content11);
sheetOne.addCell(content22);
sheetOne.addCell(content33);
sheetOne.addCell(kecheg11);
sheetOne.addCell(kecheg22);
sheetOne.addCell(kecheg33);
sheetOne.mergeCells(2, 3, 2, 2+3);
//写入数据并关闭文件
book.write();
book.close();
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
}