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转:jxl导出excel(合并单元格)

2015-10-29 10:30 351 查看
Demo

代码如下:

import java.io.*;
import jxl.*;
import jxl.format.UnderlineStyle;
import jxl.write.*;
public class CreateXLS {
public static void main(String args[]) {
try {
//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.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.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.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.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.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.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.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){
System.out.println(e);
}
}
}

import java.io.*;
import jxl.*;
import jxl.format.UnderlineStyle;
import jxl.write.*;
public class CreateXLS {
public static void main(String args[]) {
try {
//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.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.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.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.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.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.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.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){
System.out.println(e);
}
}
}


其他代码参考

public void createZJData(List<CountVO> zjList,WritableSheet sheet) throws RowsExceededException, WriteException {
//(为合并做准备)在运阶段有多少个子系统
for (int j = 0; j < zjList.size(); j++) {
if(zjSonSysList.get(zjList.get(j).getNumber3()) != null){
zjSonSysList.get(zjList.get(j).getNumber3()).add(zjList.get(j));
}else{
List<CountVO> vos = new ArrayList<CountVO>();
vos.add(zjList.get(j));
zjSonSysList.put(zjList.get(j).getNumber3(), vos);
}
}

//动态生成数据
if(zjSonSysList != null && zjSonSysList.size() > 0){
for (Iterator iter = zjSonSysList.entrySet().iterator(); iter.hasNext();){
Entry entry = (Entry) iter.next();
String key = (String) entry.getKey();
List<CountVO> sonSysVO = (List<CountVO>) entry.getValue();

for (int t = 0; t < sonSysVO.size(); t++) {

Label content1=new Label(7,zjEndNum+t,sonSysVO.get(t).getNumber1(),wcf_table2);
Label content2=new Label(8,zjEndNum+t,sonSysVO.get(t).getNumber2(),wcf_table2);
Label content3=new Label(9,zjEndNum+t,sonSysVO.get(t).getNumber3(),wcf_table2);
Label content4=new Label(10,zjEndNum+t,sonSysVO.get(t).getNumber4(),wcf_table2);
Label content5=new Label(11,zjEndNum+t,sonSysVO.get(t).getNumber5(),wcf_table2);
Label content6=new Label(12,zjEndNum+t,sonSysVO.get(t).getNumber6(),wcf_table2);
Label mk=new Label(13,zjEndNum+t,sonSysVO.get(t).getNumber7(),wcf_table2);

sheet.addCell(content1);
sheet.addCell(content2);
sheet.addCell(content3);
sheet.addCell(content4);
sheet.addCell(content5);
sheet.addCell(content6);
sheet.addCell(mk);

if(t == (sonSysVO.size() - 1)){
zjEndNum = zjEndNum+t+1;
}else{
zjEndNum = zjEndNum+t;
}

}
int offer = sonSysVO.size();
//合并: 第1列第1行 到 第13列第1行
sheet.mergeCells(7, zjEndNum-offer, 7, zjEndNum-1);
sheet.mergeCells(8, zjEndNum-offer, 8, zjEndNum-1);
sheet.mergeCells(9, zjEndNum-offer, 9, zjEndNum-1);
sheet.mergeCells(10, zjEndNum-offer, 10, zjEndNum-1);
sheet.mergeCells(11, zjEndNum-offer, 11, zjEndNum-1);
sheet.mergeCells(12, zjEndNum-offer, 12, zjEndNum-1);
}
}

//使用完毕后恢复,供下一个类型sheet使用
zjEndNum = 3;
zjSonSysList.clear();
zjList.clear();
}

public void createZJData(List<CountVO> zjList,WritableSheet sheet) throws RowsExceededException, WriteException {
//(为合并做准备)在运阶段有多少个子系统
for (int j = 0; j < zjList.size(); j++) {
if(zjSonSysList.get(zjList.get(j).getNumber3()) != null){
zjSonSysList.get(zjList.get(j).getNumber3()).add(zjList.get(j));
}else{
List<CountVO> vos = new ArrayList<CountVO>();
vos.add(zjList.get(j));
zjSonSysList.put(zjList.get(j).getNumber3(), vos);
}
}

//动态生成数据
if(zjSonSysList != null && zjSonSysList.size() > 0){
for (Iterator iter = zjSonSysList.entrySet().iterator(); iter.hasNext();){
Entry entry = (Entry) iter.next();
String key = (String) entry.getKey();
List<CountVO> sonSysVO = (List<CountVO>) entry.getValue();

for (int t = 0; t < sonSysVO.size(); t++) {

Label content1=new Label(7,zjEndNum+t,sonSysVO.get(t).getNumber1(),wcf_table2);
Label content2=new Label(8,zjEndNum+t,sonSysVO.get(t).getNumber2(),wcf_table2);
Label content3=new Label(9,zjEndNum+t,sonSysVO.get(t).getNumber3(),wcf_table2);
Label content4=new Label(10,zjEndNum+t,sonSysVO.get(t).getNumber4(),wcf_table2);
Label content5=new Label(11,zjEndNum+t,sonSysVO.get(t).getNumber5(),wcf_table2);
Label content6=new Label(12,zjEndNum+t,sonSysVO.get(t).getNumber6(),wcf_table2);
Label mk=new Label(13,zjEndNum+t,sonSysVO.get(t).getNumber7(),wcf_table2);

sheet.addCell(content1);
sheet.addCell(content2);
sheet.addCell(content3);
sheet.addCell(content4);
sheet.addCell(content5);
sheet.addCell(content6);
sheet.addCell(mk);

if(t == (sonSysVO.size() - 1)){
zjEndNum = zjEndNum+t+1;
}else{
zjEndNum = zjEndNum+t;
}

}
int offer = sonSysVO.size();
//合并: 第1列第1行 到 第13列第1行
sheet.mergeCells(7, zjEndNum-offer, 7, zjEndNum-1);
sheet.mergeCells(8, zjEndNum-offer, 8, zjEndNum-1);
sheet.mergeCells(9, zjEndNum-offer, 9, zjEndNum-1);
sheet.mergeCells(10, zjEndNum-offer, 10, zjEndNum-1);
sheet.mergeCells(11, zjEndNum-offer, 11, zjEndNum-1);
sheet.mergeCells(12, zjEndNum-offer, 12, zjEndNum-1);
}
}

//使用完毕后恢复,供下一个类型sheet使用
zjEndNum = 3;
zjSonSysList.clear();
zjList.clear();
}

//自定义背景色方法getNearestColour("#99cc00")


public static Colour getNearestColour(String strColor) {
Color cl = Color.decode(strColor);
Colour color = null;
Colour[] colors = Colour.getAllColours();
if ((colors != null) && (colors.length > 0)) {
Colour crtColor = null;
int[] rgb = null;
int diff = 0;
int minDiff = 999;
for (int i = 0; i < colors.length; i++) {
crtColor = colors[i];
rgb = new int[3];
rgb[0] = crtColor.getDefaultRGB().getRed();
rgb[1] = crtColor.getDefaultRGB().getGreen();
rgb[2] = crtColor.getDefaultRGB().getBlue();

diff = Math.abs(rgb[0] - cl.getRed())
+ Math.abs(rgb[1] - cl.getGreen())
+ Math.abs(rgb[2] - cl.getBlue());
if (diff < minDiff) {
minDiff = diff;
color = crtColor;
}
}
}
if (color == null)
color = Colour.BLACK;
return color;
}


本文转自:http://blog.csdn.net/goodleiwei/article/details/8553727
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