XSSFWorkbook基本用法
// 创建工作簿
XSSFWorkbook xssfWorkbook = new XSSFWorkbook();
// 创建单元格风格样式
XSSFCellStyle cellStyle = xssfWorkbook.createCellStyle();
// 设置样式-单元格边框
cellStyle.setBorderBottom(BorderStyle.THIN);
cellStyle.setBorderLeft(BorderStyle.THIN);
cellStyle.setBorderRight(BorderStyle.THIN);
cellStyle.setBorderTop(BorderStyle.THIN);
cellStyle.setAlignment(HorizontalAlignment.CENTER);
cellStyle.setVerticalAlignment(VerticalAlignment.CENTER);
cellStyle.setWrapText(true);
// 创建sheet页
XSSFSheet sheet = xssfWorkbook.createSheet();
// 创建行数据
XSSFRow row = sheet.createRow(0);
// 创建单元格
XSSFCell cell = row.createCell(0);
// 设置单元格样式
cell.setCellStyle(cellStyle);