用Java创建Excel文件 [英] Create Excel file in Java
本文介绍了用Java创建Excel文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想创建一个Excel文件并写入数据,就像使用Java编写文本文件一样。我尝试将文件扩展名从 .txt
更改为 .xls
。但我想在Excel文件中加粗字母。我如何做到这一点?
I want to create an Excel file and write data just like writing a text file with Java. I tried to change file extension from .txt
to .xls
. But I want to bold letters in the Excel file. How can I do that?
我已经尝试使用JXL API,但每次创建标签时,我都不需要添加标签。不能O编辑表的行和列?
I have tried using the JXL API, but every time I have to create a label I want add no label. Can't O edit row and column of the table?
推荐答案
//Find jar from here "http://poi.apache.org/download.html"
import java.io.*;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFCell;
public class CreateExlFile{
public static void main(String[]args) {
try {
String filename = "C:/NewExcelFile.xls" ;
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet sheet = workbook.createSheet("FirstSheet");
HSSFRow rowhead = sheet.createRow((short)0);
rowhead.createCell(0).setCellValue("No.");
rowhead.createCell(1).setCellValue("Name");
rowhead.createCell(2).setCellValue("Address");
rowhead.createCell(3).setCellValue("Email");
HSSFRow row = sheet.createRow((short)1);
row.createCell(0).setCellValue("1");
row.createCell(1).setCellValue("Sankumarsingh");
row.createCell(2).setCellValue("India");
row.createCell(3).setCellValue("sankumarsingh@gmail.com");
FileOutputStream fileOut = new FileOutputStream(filename);
workbook.write(fileOut);
fileOut.close();
System.out.println("Your excel file has been generated!");
} catch ( Exception ex ) {
System.out.println(ex);
}
}
}
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