import java.io.FileOutputStream;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
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.usermodel.HSSFRichTextString;
import org.apache.poi.hssf.usermodel.HSSFDataFormat;
import org.apache.poi.hssf.usermodel.HSSFComment;
import org.apache.poi.hssf.usermodel.HSSFPatriarch;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
public class PoiCreateExcelTest...{
public static void main(String[]args)...{
//建立新的Excel工做簿
HSSFWorkbookworkbook=new HSSFWorkbook();
//在Excel工做簿中建一工做表,其名为缺省值,也能够指定Sheet名称
HSSFSheetsheet=workbook.createSheet();
//HSSFSheetsheet=workbook.createSheet("SheetName");
//用于格式化单元格的数据
HSSFDataFormatformat=workbook.createDataFormat();
//建立新行(row),并将单元格(cell)放入其中.行号从0开始计算.
HSSFRowrow=sheet.createRow((short)1);
//设置字体
HSSFFontfont=workbook.createFont();
font.setFontHeightInPoints((short)20);//字体高度
font.setColor(HSSFFont.COLOR_RED);//字体颜色
font.setFontName("黑体");//字体
font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//宽度
font.setItalic(true);//是否使用斜体
//font.setStrikeout(true);//是否使用划线
//设置单元格类型
HSSFCellStylecellStyle=workbook.createCellStyle();
cellStyle.setFont(font);
cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);//水平布局:居中
cellStyle.setWrapText(true);
//添加单元格注释
//建立HSSFPatriarch对象,HSSFPatriarch是全部注释的容器.
HSSFPatriarchpatr=sheet.createDrawingPatriarch();
//定义注释的大小和位置,详见文档
HSSFCommentcomment=patr.createComment(new HSSFClientAnchor(0,0,0,0,(short)4,2,(short)6,5));
//设置注释内容
comment.setString(new HSSFRichTextString("能够在POI中添加注释!"));
//设置注释做者.当鼠标移动到单元格上是能够在状态栏中看到该内容.
comment.setAuthor("Xuys.");
//建立单元格
HSSFCellcell=row.createCell((short)1);
HSSFRichTextStringhssfString=new HSSFRichTextString("HelloWorld!");
cell.setCellValue(hssfString);//设置单元格内容
cell.setCellStyle(cellStyle);//设置单元格样式
cell.setCellType(HSSFCell.CELL_TYPE_STRING);//指定单元格格式:数值、公式或字符串
cell.setCellComment(comment);//添加注释
//格式化数据
row=sheet.createRow((short)2);
cell=row.createCell((short)2);
cell.setCellValue(11111.25);
cellStyle=workbook.createCellStyle();
cellStyle.setDataFormat(format.getFormat("0.0"));
cell.setCellStyle(cellStyle);
row=sheet.createRow((short)3);
cell=row.createCell((short)3);
cell.setCellValue(9736279.073);
cellStyle=workbook.createCellStyle();
cellStyle.setDataFormat(format.getFormat("#,##0.0000"));
cell.setCellStyle(cellStyle);
sheet.autoSizeColumn((short)0);//调整第一列宽度
sheet.autoSizeColumn((short)1);//调整第二列宽度
sheet.autoSizeColumn((short)2);//调整第三列宽度
sheet.autoSizeColumn((short)3);//调整第四列宽度
try ...{
FileOutputStreamfileOut=new FileOutputStream("C:\3.xls");
workbook.write(fileOut);
fileOut.close();
}catch (Exceptione)...{
System.out.println(e.toString());
}
}
}