Thursday, August 30, 2012

Create Excel File in Java using POI API


import java.io.FileOutputStream;

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

public class CreateExcelFile {
public static final String FILE_NAME = "D:\\test.xls";

public void createExcelFile(String filename) {
try {
HSSFWorkbook hwb = new HSSFWorkbook();
HSSFSheet sheet = hwb.createSheet("Sheet1");

HSSFRow rowhead = sheet.createRow((short) 0);
rowhead.createCell((short) 0).setCellValue("S.No.");
rowhead.createCell((short) 1).setCellValue("Emp ID");
rowhead.createCell((short) 2).setCellValue("EMP Name");
rowhead.createCell((short) 3).setCellValue("Dept");

rowhead = sheet.createRow((short) 1);
rowhead.createCell((short) 0).setCellValue("1");
rowhead.createCell((short) 1).setCellValue("EMP1");
rowhead.createCell((short) 2).setCellValue("Mallik");
rowhead.createCell((short) 3).setCellValue("Java");

FileOutputStream fileOut = new FileOutputStream(filename);
hwb.write(fileOut);
fileOut.close();
System.out.println("Your excel file has been generated!");

} catch (Exception ex) {
System.out.println(ex);
ex.printStackTrace();
}
}
public static void main(String[] args) {
CreateExcelFile excelFile = new CreateExcelFile();
excelFile.createExcelFile(FILE_NAME);
}
}

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