Java操作Excel和Word

这是一个URL它提供了Java项目所推荐的处理此项目所用的类库

http://www.oschina.net/project/tag/258/excel-tools?company=0&sort=score&tag=258&lang=19&recommend=false

Java用Apache的POI库对Excel进行操作；

其他Excel开发库: http://www.oschina.net/project/tag/258/excel-tools

Apache POI 下载地址: http://poi.apache.org/download.html

转载链接：http://www.cnblogs.com/wunaozai/p/4179270.html

Excel 2003 (xls后缀)

　　读：

 import java.io.FileInputStream;

 import org.apache.poi.hssf.usermodel.HSSFRow;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;

 public class ReadExcel2003 {
     public static void main(String[] args) {
         try {
             FileInputStream file = new FileInputStream("C:\\dd.xls");

             HSSFWorkbook workbook = new HSSFWorkbook(file);
             HSSFSheet sheet = workbook.getSheetAt(0);
             HSSFRow row = null;

             for(int i=0;sheet.getRow(i)!=null;i++){
                 row = sheet.getRow(i);
                 for(int j=0;row.getCell(j)!=null;j++){
                     System.out.print(row.getCell(j)+"");
                 }
                 System.out.println();
             }
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 }

　　写：

 import java.io.FileOutputStream;

 import org.apache.poi.hssf.usermodel.HSSFCell;
 import org.apache.poi.hssf.usermodel.HSSFRow;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;

 public class WriteExcel2003 {
     public static void main(String[] args) {
         try {
             HSSFWorkbook workbook = new HSSFWorkbook();
             HSSFSheet sheet = workbook.createSheet("test"); //页签
             HSSFRow row = sheet.createRow(1);
             HSSFCell cell = row.createCell(2);
             cell.setCellValue("test");
             for (int i=0;i<100;i++){
                 row = sheet.createRow(i);
                 for(int j=0;j<100;j++){
                     cell = row.createCell(j);
                     cell.setCellValue("("+i+","+j+")");
                 }
             }
             FileOutputStream os = null;
             os = new FileOutputStream("C:\\dd.xls");
             workbook.write(os);
             os.flush();
             os.close();
         } catch (Exception e) {
             e.printStackTrace();
         }
         System.out.println("Ok");
     }
 }

Excel 2007 (xlsx 后缀)

　　读：

 import java.io.FileInputStream;

 import org.apache.poi.xssf.usermodel.XSSFRow;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;

 public class ReadExcel2007 {
     public static void main(String[] args) {
         try {
             FileInputStream file = new FileInputStream("C:\\bb.xlsx");
             XSSFWorkbook workbook  = new XSSFWorkbook(file);
             XSSFSheet sheet = workbook.getSheetAt(0);

             XSSFRow row = null;

             for(int i=0;sheet.getRow(i)!=null;i++){
                 row = sheet.getRow(i);
                 for(int j=0;row.getCell(j)!=null;j++){
                     System.out.print(row.getCell(j)+" ");
                 }
                 System.out.println();
             }
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 }

　　写：

 import java.io.FileOutputStream;

 import org.apache.poi.xssf.usermodel.XSSFCell;
 import org.apache.poi.xssf.usermodel.XSSFRow;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;

 public class WriteExcel2007 {
     public static void main(String[] args) {
         try {
             XSSFWorkbook workbook = new XSSFWorkbook();
             XSSFSheet sheet = workbook.createSheet("test"); //页签
             XSSFRow row = sheet.createRow(1);
             XSSFCell cell = row.createCell(2);
             cell.setCellValue("test");
             for (int i=0;i<100;i++){
                 row = sheet.createRow(i);
                 for(int j=0;j<100;j++){
                     cell = row.createCell(j);
                     cell.setCellValue("("+i+","+j+")");
                 }
             }
             FileOutputStream os = null;
             os = new FileOutputStream("C:\\dd.xlsx");
             workbook.write(os);
             os.flush();
             os.close();
         } catch (Exception e) {
             e.printStackTrace();
         }
         System.out.println("Ok");
     }
 }