excel导出并且合并单元格

参考代码cellStyle.setAlignment(HSSFCellStyle.ALIGN_RIGHT);cellStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);cellStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);//下边框cellStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN);//左边框cellStyle.setBorderTop(HSSFCellStyl