Java使用HSSF操作Excel：设置单元格样式与列宽

1.public ActionResult excelPrint() {     
2.    HSSFWorkbook workbook = new HSSFWorkbook();// 创建一个Excel文件     
3.    HSSFSheet sheet = workbook.createSheet();// 创建一个Excel的Sheet     
4.    sheet.createFreezePane(1, 3);// 冻结     
5.    // 设置列宽     
6.    sheet.setColumnWidth(0, 1000);     
7.    sheet.setColumnWidth(1, 3500);     
8.    sheet.setColumnWidth(2, 3500);     
9.    sheet.setColumnWidth(3, 6500);     
10.    sheet.setColumnWidth(4, 6500);     
11.    sheet.setColumnWidth(5, 6500);     
12.    sheet.setColumnWidth(6, 6500);     
13.    sheet.setColumnWidth(7, 2500);     
14.    // Sheet样式     
15.    HSSFCellStyle sheetStyle = workbook.createCellStyle();     
16.    // 背景色的设定     
17.    sheetStyle.setFillBackgroundColor(HSSFColor.GREY_25_PERCENT.index);     
18.    // 前景色的设定     
19.    sheetStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);     
20.    // 填充模式     
21.    sheetStyle.setFillPattern(HSSFCellStyle.FINE_DOTS);     
22.    // 设置列的样式     
23.    for (int i = 0; i <= 14; i++) {     
24.      sheet.setDefaultColumnStyle((short) i, sheetStyle);     
25.    }     
26.    // 设置字体     
27.    HSSFFont headfont = workbook.createFont();     
28.    headfont.setFontName("黑体");     
29.    headfont.setFontHeightInPoints((short) 22);// 字体大小     
30.    headfont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);// 加粗     

31.    // 另一个样式     
32.    HSSFCellStyle headstyle = workbook.createCellStyle();     
33.    headstyle.setFont(headfont);     
34.    headstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中     
35.    headstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中     
36.    headstyle.setLocked(true);     
37.    headstyle.setWrapText(true);// 自动换行     
38.    // 另一个字体样式     
39.    HSSFFont columnHeadFont = workbook.createFont();     
40.    columnHeadFont.setFontName("宋体");     
41.    columnHeadFont.setFontHeightInPoints((short) 10);     
42.    columnHeadFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);     
43.    // 列头的样式     
44.    HSSFCellStyle columnHeadStyle = workbook.createCellStyle();     
45.    columnHeadStyle.setFont(columnHeadFont);     
46.    columnHeadStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中     
47.    columnHeadStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中     
48.    columnHeadStyle.setLocked(true);     
49.    columnHeadStyle.setWrapText(true);     
50.    columnHeadStyle.setLeftBorderColor(HSSFColor.BLACK.index);// 左边框的颜色     
51.    columnHeadStyle.setBorderLeft((short) 1);// 边框的大小     
52.    columnHeadStyle.setRightBorderColor(HSSFColor.BLACK.index);// 右边框的颜色     
53.    columnHeadStyle.setBorderRight((short) 1);// 边框的大小     
54.    columnHeadStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 设置单元格的边框为粗体     
55.    columnHeadStyle.setBottomBorderColor(HSSFColor.BLACK.index); // 设置单元格的边框颜色     
56.    // 设置单元格的背景颜色（单元格的样式会覆盖列或行的样式）     
57.    columnHeadStyle.setFillForegroundColor(HSSFColor.WHITE.index);     
58.     
59.    HSSFFont font = workbook.createFont();     
60.    font.setFontName("宋体");