Jxl導出Excel（跨行、設置列寬、設置行高、自動對齊、自定義背景等）

package com.exl.test;

import java.awt.Color;

import java.io.File;

import jxl.CellView;

import jxl.Workbook;

import jxl.format.Alignment;

import jxl.format.Colour;

import jxl.format.UnderlineStyle;

import jxl.write.Label;

import jxl.write.WritableCellFormat;

import jxl.write.WritableFont;

import jxl.write.WritableSheet;

import jxl.write.WritableWorkbook;

import com.exl.utils.ColourUtil;

public class Test {

   public static void main(String[] args) throws Exception {

   String title="報表測試";

   String[] navTitle= {"第一行","第二行","第三行","第四行","第五行","第六行","第七行","第八行"};  

   String[][] content={

   {"1","2","第naionfdapfn三行","第四niaodnfoanfdas行","第noandfoasnjdf五行","第六sdfadsafas行","第afdadfasdfs七a行","第adfasfdasf八行"},

   {"2","2","第三行","第四行","第五行","第六行","第七行","sssssssssss第八sss行"},

   {"3","2","第三行","第四行","第五行","第六行","第七行","第八行sssssssssssss"},

   {"4","2","第三行","第四行","第sssssssssssssss五行","第ssssssssssssssssssss六行","第七行","第八行sssssssss"},

   {"5","2","第三行","第ddddddddddddddddddddddddddddddddddddddddddddddddddddddddd四行","第五行","第六行","第七行","第八行"},

   {"6","2","第三行","第四行","第五行","第六行","第七行","第八行"},

   {"7","2","第三行","第四ddddddddddddddddddddddddddddddd行","第五行","第六行","第七行","第八行"},

   {"8","2","第三行","第四行","第五行","第六行","第七行","第八行"},

   {"9","2","第三行","第ddddddddddddddddddddddddddddddd四行","第五行","第六行","第七行","第八行"},

   {"10","2","第三行","第四行","第五行","第六行","第七行","第八行"},

   {"11","2","第三行","第四行","第五行","第六dddddddddddddd行","第七行","第八行"},

   {"12","2","第三行","第四行","第五行","第六行","第七行","第八行"},

   {"13","2","第三行","第四行","第五行","dddddddddddddddddddddd第六行","第七行","第八行"},

   {"14","2","第三行","第四行","第五行","第dddddddddddddddddddddd六行","第七行","第八行"},

   };  

   String filePath="D:\\DesignSource\\tempT";

   String fileName="NewProject.xls";

   File dir=new  File(filePath);

   if(!dir.isDirectory()){

   dir.mkdirs();

   }

   

       File file = new File(filePath+"\\"+fileName);

       WritableWorkbook workbook = Workbook.createWorkbook(file);  

       WritableSheet sheet = workbook.createSheet("報表統計", 0);  //單元格

       /**

        * title

        */

       Label lab = null;  

       WritableFont   wf2   =   new   WritableFont(WritableFont.ARIAL,14,WritableFont.BOLD,false,UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.BLACK); // 定義格式 字體 下劃線 斜體 粗體 顏色

       WritableCellFormat wcfTitle = new WritableCellFormat(wf2);

       wcfTitle.setBackground(jxl.format.Colour.IVORY);  //象牙白

       wcfTitle.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK); //BorderLineStyle邊框

       //       wcfTitle.setVerticalAlignment(VerticalAlignment.CENTRE); //設置垂直對齊

       wcfTitle.setAlignment(Alignment.CENTRE); //設置垂直對齊

       

       CellView navCellView = new CellView();  

       navCellView.setAutosize(true); //設置自動大小

       navCellView.setSize(18);

       

       lab = new Label(0,0,title,wcfTitle); //Label(col,row,str);   

       sheet.mergeCells(0,0,navTitle.length-1,0);

       sheet.setColumnView(0, navCellView); //設置col顯示樣式

       sheet.setRowView(0, 1600, false); //設置行高

       sheet.addCell(lab);  

       /**

        * status

        */

       

       

       /**

        * nav

        */

       jxl.write.WritableFont wfcNav =new jxl.write.WritableFont(WritableFont.ARIAL,12, WritableFont.BOLD,false,UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.BLACK);

        WritableCellFormat wcfN=new WritableCellFormat(wfcNav);

        

        Color color = Color.decode("#0099cc"); // 自定義的顏色

workbook.setColourRGB(Colour.ORANGE, color.getRed(),color.getGreen(), color.getBlue());

       wcfN.setBackground(Colour.ORANGE);

       wcfN.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK); //BorderLineStyle邊框

       wcfN.setAlignment(Alignment.CENTRE); //設置水平對齊

       wcfN.setWrap(false); //設置自動換行

       for(int i=0;i<navTitle.length;i++){

        lab = new Label(i,1,navTitle[i],wcfN); //Label(col,row,str);   

        sheet.addCell(lab);  

        sheet.setColumnView(i, new String(navTitle[i]).length());  

       }

       

       /**

        * 內容

        */

       jxl.write.WritableFont wfcontent =new jxl.write.WritableFont(WritableFont.ARIAL,12, WritableFont.NO_BOLD,false,UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.GREEN);

       WritableCellFormat wcfcontent = new WritableCellFormat(wfcontent);

       wcfcontent.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN,jxl.format.Colour.BLACK); //BorderLineStyle邊框

       wcfcontent.setAlignment(Alignment.CENTRE);

       CellView cellView = new CellView();  

       cellView.setAutosize(true); //設置自動大小

       for(int i=0;i<content.length;i++){  

           for(int j=0;j<content[i].length;j++){  

            sheet.setColumnView(i, cellView);//根據內容自動設置列寬  

            lab = new Label(j,i+2,content[i][j],wcfcontent); //Label(col,row,str);  

               sheet.addCell(lab);  

//               sheet.setColumnView(j, new String(content[i][j]).length());  

           }  

       }  

       

       workbook.write();  

       workbook.close();  

}

}