详解Java POI excel自定义设置单元格格式

private static final String[] _formats = new String[]{"General", "0", "0.00", "#,##0", "#,##0.00", "\"$\"#,##0_);(\"$\"#,##0)", "\"$\"#,##0_);[Red](\"$\"#,##0)", "\"$\"#,##0.00_);(\"$\"#,##0.00)", "\"$\"#,##0.00_);[Red](\"$\"#,##0.00)", "0%", "0.00%", "0.00E+00", "# ?/?", "# ??/??", "m/d/yy", "d-mmm-yy", "d-mmm", "mmm-yy", "h:mm AM/PM", "h:mm:ss AM/PM", "h:mm", "h:mm:ss", "m/d/yy h:mm", "reserved-0x17", "reserved-0x18", "reserved-0x19", "reserved-0x1A", "reserved-0x1B", "reserved-0x1C", "reserved-0x1D", "reserved-0x1E", "reserved-0x1F", "reserved-0x20", "reserved-0x21", "reserved-0x22", "reserved-0x23", "reserved-0x24", "#,##0_);(#,##0)", "#,##0_);[Red](#,##0)", "#,##0.00_);(#,##0.00)", "#,##0.00_);[Red](#,##0.00)", "_(* #,##0_);_(* (#,##0);_(* \"-\"_);_(@_)", "_(\"$\"* #,##0_);_(\"$\"* (#,##0);_(\"$\"* \"-\"_);_(@_)", "_(* #,##0.00_);_(* (#,##0.00);_(* \"-\"??_);_(@_)", "_(\"$\"* #,##0.00_);_(\"$\"* (#,##0.00);_(\"$\"* \"-\"??_);_(@_)", "mm:ss", "[h]:mm:ss", "mm:ss.0", "##0.0E+0", "@"};

public static void setExcelCellDataFormat2() throws IOException {
    XSSFWorkbook workbook = new XSSFWorkbook();
    XSSFSheet sheet = workbook.createSheet("单元格数据类型");
    XSSFRow row1 = sheet.createRow(0);
    // 单元格样式
    XSSFCellStyle cellStyle = workbook.createCellStyle();
    // 单元格数据格式
    XSSFDataFormat cellDataFormat = workbook.createDataFormat();
    // 人民币货币格式
    cellStyle.setDataFormat(cellDataFormat.getFormat("￥#,##0.00"));
    XSSFCell cell1 = row1.createCell(0);
    cell1.setCellStyle(cellStyle);
    cell1.setCellValue(0.06);
    sheet.setColumnWidth(0, 256 * 14 + 184);
    // 美元货币格式
    XSSFCellStyle cellStyle2 = workbook.createCellStyle();
    cellStyle2.setDataFormat(cellDataFormat.getFormat("$#,##0.00"));
    XSSFCell cell2 = row1.createCell(1);
    cell2.setCellStyle(cellStyle2);
    cell2.setCellValue(0.06);
    sheet.setColumnWidth(1, 256 * 14 + 184);
    // 添加文字描述的数据格式
    XSSFCellStyle cellStyle3 = workbook.createCellStyle();
    cellStyle3.setDataFormat(cellDataFormat.getFormat("占比#,##0.00%"));
    XSSFCell cell3 = row1.createCell(2);
    cell3.setCellStyle(cellStyle3);
    cell3.setCellValue(0.06);
    sheet.setColumnWidth(2, 256 * 14 + 184);
    // 带颜色的数据格式化，正数为绿色，负数为红色
    XSSFCellStyle cellStyle4 = workbook.createCellStyle();
    cellStyle4.setDataFormat(cellDataFormat.getFormat("提升[绿色]#,##0.00%;[红色]下降#,##0.00%"));
    XSSFCell cell4 = row1.createCell(3);
    cell4.setCellStyle(cellStyle4);
    cell4.setCellValue(-0.06);
    sheet.setColumnWidth(3, 256 * 14 + 184);
    // 带颜色的数据格式化，正数为绿色，负数为红色
    XSSFCellStyle cellStyle5 = workbook.createCellStyle();
    cellStyle5.setDataFormat(cellDataFormat.getFormat("提升[绿色]#,##0.00%;[红色]下降#,##0.00%"));
    XSSFCell cell5 = row1.createCell(4);
    cell5.setCellStyle(cellStyle5);
    cell5.setCellValue(0.06);
    sheet.setColumnWidth(4, 256 * 14 + 184);
    FileOutputStream outputStream = new FileOutputStream("D:\\temp\\Excel单元格数据类型2.xlsx");
    workbook.write(outputStream);
    outputStream.flush();
    workbook.close();
    outputStream.close();
}