Java Excel: 设定列宽与样式实例

ublic ActionResult excelPrint() {   
    HSSFWorkbook workbook = new HSSFWorkbook();// 创建一个Excel文件   
    HSSFSheet sheet = workbook.createSheet();// 创建一个Excel的Sheet   
    sheet.createFreezePane(1, 3);// 冻结   
    // 设置列宽   
    sheet.setColumnWidth(0, 1000);   
    sheet.setColumnWidth(1, 3500);   
    sheet.setColumnWidth(2, 3500);   
    sheet.setColumnWidth(3, 6500);   
    sheet.setColumnWidth(4, 6500);   
    sheet.setColumnWidth(5, 6500);   
    sheet.setColumnWidth(6, 6500);   
    sheet.setColumnWidth(7, 2500);   
    // Sheet样式   
    HSSFCellStyle sheetStyle = workbook.createCellStyle();   
    // 背景色的设定   
    sheetStyle.setFillBackgroundColor(HSSFColor.GREY_25_PERCENT.index);   
    // 前景色的设定   
    sheetStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);   
    // 填充模式   
    sheetStyle.setFillPattern(HSSFCellStyle.FINE_DOTS);   
    // 设置列的样式   
    for (int i = 0; i <= 14; i++) {   
      sheet.setDefaultColumnStyle((short) i, sheetStyle);   
    }   
    // 设置字体   
    HSSFFont headfont = workbook.createFont();   
    headfont.setFontName("黑体");   
    headfont.setFontHeightInPoints((short) 22);// 字体大小   
    headfont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);// 加粗   

    // 另一个样式   
    HSSFCellStyle headstyle = workbook.createCellStyle();   
    headstyle.setFont(headfont);   
    headstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中   
    headstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中   
    headstyle.setLocked(true);   
    headstyle.setWrapText(true);// 自动换行   
    // 另一个字体样式   
    HSSFFont columnHeadFont = workbook.createFont();   
    columnHeadFont.setFontName("宋体");   
    columnHeadFont.setFontHeightInPoints((short) 10);   
    columnHeadFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);   
    // 列头的样式   
    HSSFCellStyle columnHeadStyle = workbook.createCellStyle();   
    columnHeadStyle.setFont(columnHeadFont);   
    columnHeadStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中   
    columnHeadStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中   
    columnHeadStyle.setLocked(true);   
    columnHeadStyle.setWrapText(true);   
    columnHeadStyle.setLeftBorderColor(HSSFColor.BLACK.index);// 左边框的颜色   
    columnHeadStyle.setBorderLeft((short) 1);// 边框的大小   
    columnHeadStyle.setRightBorderColor(HSSFColor.BLACK.index);// 右边框的颜色   
    columnHeadStyle.setBorderRight((short) 1);// 边框的大小   
    columnHeadStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 设置单元格的边框为粗体   
    columnHeadStyle.setBottomBorderColor(HSSFColor.BLACK.index); // 设置单元格的边框颜色   
    // 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）   
    columnHeadStyle.setFillForegroundColor(HSSFColor.WHITE.index);   
  
    HSSFFont font = workbook.createFont();   
    font.setFontName("宋体");