excel

    HSSFSheet sheet = workbook.createSheet("sheetName");    //创建sheet 
    sheet.setVerticallyCenter(true); 
     
    //下面样式可作为导出左右分栏的表格模板 
    sheet.setColumnWidth((short) 0, (short) 2600);// 设置列宽 
    sheet.setColumnWidth((short) 1, (short) 2400); 
    sheet.setColumnWidth((short) 2, (short) 2300); 
    sheet.setColumnWidth((short) 3, (short) 1600); 
    sheet.setColumnWidth((short) 4, (short) 1800); 
    sheet.setColumnWidth((short) 5, (short) 1000);// 空列设置小一些 
    sheet.setColumnWidth((short) 6, (short) 2600);// 设置列宽 
    sheet.setColumnWidth((short) 7, (short) 2400); 
    sheet.setColumnWidth((short) 8, (short) 2300); 
    sheet.setColumnWidth((short) 9, (short) 1600); 
    sheet.setColumnWidth((short) 10, (short) 1800); 
     
    HSSFCellStyle cellstyle = (HSSFCellStyle) workbook.createCellStyle();// 设置表头样式 
    cellstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 设置居中 
     
    HSSFCellStyle headerStyle = (HSSFCellStyle) workbook .createCellStyle();// 创建标题样式 
    headerStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);    //设置垂直居中 
    headerStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);   //设置水平居中 
    HSSFFont headerFont = (HSSFFont) workbook.createFont(); //创建字体样式 
    headerFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); // 字体加粗 
    headerFont.setFontName("Times New Roman");  //设置字体类型 
    headerFont.setFontHeightInPoints((short)8);    //设置字体大小 
    headerStyle.setFont(headerFont);    //为标题样式设置字体样式 
     
    HSSFCellStyle headerStyle1 = (HSSFCellStyle) workbook .createCellStyle();// 创建标题样式1 
    headerStyle1.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); 
    headerStyle1.setAlignment(HSSFCellStyle.ALIGN_CENTER); 
    HSSFFont headerFont1 = (HSSFFont) workbook.createFont(); 
    headerFont1.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);// 字体加粗 
    headerFont1.setFontName("Times New Roman"); 
    headerFont1.setFontHeightInPoints((short)8); 
    headerStyle1.setFont(headerFont1); 
     
    HSSFCellStyle headerStyle2 = (HSSFCellStyle) workbook .createCellStyle();// 创建标题样式2 
    headerStyle2.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); 
    headerStyle2.setAlignment(HSSFCellStyle.ALIGN_CENTER); 
    HSSFFont headerFont2 = (HSSFFont) workbook.createFont(); 
    headerFont2.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);// 字体加粗 
    headerFont2.setFontName("Times New Roman"); 
    headerFont2.setFontHeightInPoints((short)8); 
    headerStyle2.setFont(headerFont2); 
    headerStyle2.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 下边框 
    headerStyle2.setBorderLeft(HSSFCellStyle.BORDER_THIN);// 左边框 
    headerStyle2.setBorderTop(HSSFCellStyle.BORDER_THIN);// 上边框 
    headerStyle2.setBorderRight(HSSFCellStyle.BORDER_THIN);// 右边框 
     
    HSSFCellStyle cell_Style = (HSSFCellStyle) workbook .createCellStyle();// 设置字体样式 
    cell_Style.setAlignment(HSSFCellStyle.ALIGN_CENTER); 
    cell_Style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 垂直对齐居中 
    cell_Style.setWrapText(true); // 设置为自动换行 
    HSSFFont cell_Font = (HSSFFont) workbook.createFont(); 
    cell_Font.setFontName("宋体"); 
    cell_Font.setFontHeightInPoints((short)8); 
    cell_Style.setFont(cell_Font); 
    cell_Style.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 下边框 
    cell_Style.setBorderLeft(HSSFCellStyle.BORDER_THIN);// 左边框 
    cell_Style.setBorderTop(HSSFCellStyle.BORDER_THIN);// 上边框 
    cell_Style.setBorderRight(HSSFCellStyle.BORDER_THIN);// 右边框 
     
    HSSFRow row = sheet.createRow((short)1);    //创建行 
    HSSFCell cell = row.createCell((short)1);   //创建列 
    cell.setCellStyle(headerStyle2);    //单元格引用样式