Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package padrao; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.util.Date; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFCellStyle; import org.apache.poi.hssf.usermodel.HSSFDataFormat; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.util.HSSFColor; /** * * @author gustavo */ public class Run { public static void main(String[] args) { try { FileOutputStream fileOut = new FileOutputStream("poi-test.xls"); HSSFWorkbook workbook = new HSSFWorkbook(); HSSFSheet worksheet = workbook.createSheet("POI Worksheet"); // index from 0,0... cell A1 is cell(0,0) HSSFRow row1 = worksheet.createRow((short) 0); HSSFCell cellA1 = row1.createCell((short) 0); cellA1.setCellValue("Hello"); HSSFCellStyle cellStyle = workbook.createCellStyle(); cellStyle.setFillForegroundColor(HSSFColor.GOLD.index); cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); cellA1.setCellStyle(cellStyle); HSSFCell cellB1 = row1.createCell((short) 1); cellB1.setCellValue("Goodbye"); cellStyle = workbook.createCellStyle(); cellStyle.setFillForegroundColor(HSSFColor.LIGHT_CORNFLOWER_BLUE.index); cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); cellB1.setCellStyle(cellStyle); HSSFCell cellC1 = row1.createCell((short) 2); cellC1.setCellValue(true); HSSFCell cellD1 = row1.createCell((short) 3); cellD1.setCellValue(new Date()); cellStyle = workbook.createCellStyle(); cellStyle.setDataFormat(HSSFDataFormat.getBuiltinFormat("m/d/yy h:mm")); cellD1.setCellStyle(cellStyle); workbook.write(fileOut); fileOut.flush(); fileOut.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }