POI导出Excel设置自适应列宽

controller层

   @PostMapping("/exportShippingInstructsTheTicket")@ApiOperation(value = "车辆通关管理-装船指示票", notes = "车辆通关管理-装船指示票")public HttpEntity<InputStreamSource> exportShippingInstructsTheTicket(@RequestBody QueryDTO<CustomsClearanceInputDto> query) throws IOException {HttpEntity<InputStreamSource> entry = service.exportShippingInstructsTheTicket(query.getData());return entry;}

servers层

@Overridepublic HttpEntity<InputStreamSource> exportShippingInstructsTheTicket(CustomsClearanceInputDto dto) throws IOException {List<CustomsClearanceOutputDto> list = repository.queryCustomListDetail(dto);SXSSFWorkbook workbook = new SXSSFWorkbook();SXSSFSheet sheet = workbook.createSheet("sheet1");if (!CollectionUtils.isEmpty(list)) {// 设置列宽for (int i = 0; i < 11; i++) {sheet.trackAllColumnsForAutoSizing();sheet.autoSizeColumn(i);sheet.setColumnWidth(i, sheet.getColumnWidth(i) * 17 / 10);}int index = 0;// 创建表头SXSSFRow row0 = sheet.createRow(index);for (int i = 0; i < 11; i++) {SXSSFCell cell = row0.createCell(i);cell.setCellStyle(ExcelStyleUtils.getStyle2(workbook));if (i == 0) {cell.setCellValue("NO");} else if (i == 1) {cell.setCellValue("MODEL");} else if (i == 2) {cell.setCellValue("TP");} else if (i == 3) {cell.setCellValue("OP");} else if (i == 4) {cell.setCellValue("EC");} else if (i == 5) {cell.setCellValue("IC");} else if (i == 6) {cell.setCellValue("VIN.NO");} else if (i == 7) {cell.setCellValue("INV/NO");} else if (i == 8) {cell.setCellValue("CASENO");} else if (i == 9) {cell.setCellValue("VESSEL");} else if (i == 10) {cell.setCellValue("ADDRESS");}}index++;// 列表内容填充for (int s = 0; s < list.size(); s++) {CustomsClearanceOutputDto outputDto = list.get(s);// 创建行SXSSFRow row = sheet.createRow(index);// 设置行高row.setHeight((short) 400);// 创建该行单元格for (int i = 0; i < 11; i++) {SXSSFCell cell = row.createCell(i);// 设置单元格样式cell.setCellStyle(ExcelStyleUtils.getStyle2(workbook));// 给指定单元格填充值if (i == 0) {cell.setCellValue(index);} else if (i == 1) {cell.setCellValue(outputDto.getModel());} else if (i == 2) {cell.setCellValue(outputDto.getType());} else if (i == 3) {cell.setCellValue(outputDto.getOp());} else if (i == 4) {cell.setCellValue(outputDto.getHesColor());} else if (i == 5) {cell.setCellValue(outputDto.getInteriorColor());} else if (i == 6) {cell.setCellValue(outputDto.getVin());} else if (i == 7) {String diNo = outputDto.getDiNo();StringBuffer pcNo = new StringBuffer("32F-");pcNo.append(diNo.substring(0, 3) + "-");pcNo.append(diNo.substring(3, 7));StringBuffer diNoBuffer = new StringBuffer(pcNo + "-");diNoBuffer.append(diNo.substring(7));cell.setCellValue(diNoBuffer.toString());} else if (i == 8) {cell.setCellValue(outputDto.getCaseNo());} else if (i == 9) {cell.setCellValue(outputDto.getVesselCode());} else if (i == 10) {cell.setCellValue(outputDto.getDischargePort());}}index++;}}String fileName = "装船指示票.xlsx";return this.exportResult(workbook, fileName);}// 输出excelprivate ResponseEntity<InputStreamSource> exportResult(SXSSFWorkbook workbook, String fileName) throws IOException {ByteArrayOutputStream byteOut = new ByteArrayOutputStream();workbook.write(byteOut);InputStreamSource source = new ByteArrayResource(byteOut.toByteArray(), fileName);HttpHeaders headers = new HttpHeaders();headers.setCacheControl(CacheControl.noStore().mustRevalidate());headers.setContentDisposition(ContentDisposition.builder("attachment").filename(fileName + ".xls", StandardCharsets.UTF_8).build());headers.setPragma("no-cache");headers.setExpires(0);return ResponseEntity.ok().headers(headers).contentLength(byteOut.toByteArray().length).contentType(MediaTypeExpand.APPLICATION_MSXLSX).body(source);}

#单元格样式Utils

package com.szlanyou.cloud.whepss.common.excel;import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;/*** excel单元格样式*/
public class ExcelStyleUtils {/*** 宋体 9号 居中  全边框  白色背景** @param workbook* @return*/public static CellStyle getStyle1(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();style.setAlignment(HorizontalAlignment.CENTER);style.setVerticalAlignment(VerticalAlignment.CENTER);// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setBorderBottom(BorderStyle.THIN);style.setBorderLeft(BorderStyle.THIN);style.setBorderTop(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居中 全边框** @param workbook* @return*/public static CellStyle getStyle2(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();style.setAlignment(HorizontalAlignment.CENTER);style.setVerticalAlignment(VerticalAlignment.CENTER);style.setBorderBottom(BorderStyle.THIN);style.setBorderLeft(BorderStyle.THIN);style.setBorderTop(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 左 上、右** @param workbook* @return*/public static CellStyle getStyle3(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();style.setAlignment(HorizontalAlignment.LEFT);style.setBorderLeft(BorderStyle.THIN);style.setBorderTop(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setVerticalAlignment(VerticalAlignment.CENTER);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居中 左右边框** @param workbook* @return*/public static CellStyle getStyle4(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();style.setAlignment(HorizontalAlignment.CENTER);style.setBorderLeft(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setVerticalAlignment(VerticalAlignment.CENTER);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体 9号 居中  无边框  白色背景** @param workbook* @return*/public static CellStyle getStyle5(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();style.setAlignment(HorizontalAlignment.CENTER);style.setVerticalAlignment(VerticalAlignment.CENTER);// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 仿宋 10号 居中  无边框  白色背景** @param workbook* @return*/public static CellStyle getStyle6(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("仿宋");font.setFontHeightInPoints((short) 10);CellStyle style = workbook.createCellStyle();style.setAlignment(HorizontalAlignment.CENTER);style.setVerticalAlignment(VerticalAlignment.CENTER);// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 仿宋 10号   无边框  白色背景 字体靠左** @param workbook* @return*/public static CellStyle getStyle7(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("仿宋");font.setFontHeightInPoints((short) 10);CellStyle style = workbook.createCellStyle();style.setAlignment(HorizontalAlignment.LEFT);style.setVerticalAlignment(VerticalAlignment.CENTER);// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居上 左右边框 白色背景** @param workbook* @return*/public static CellStyle getStyle8(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.CENTER);style.setBorderLeft(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setVerticalAlignment(VerticalAlignment.TOP);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居中 左右边框  白色背景** @param workbook* @return*/public static CellStyle getStyle10(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.CENTER);style.setBorderLeft(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setVerticalAlignment(VerticalAlignment.CENTER);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居左 左上右边框  白色背景** @param workbook* @return*/public static CellStyle getStyle11(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.LEFT);style.setBorderLeft(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setBorderTop(BorderStyle.THIN);style.setVerticalAlignment(VerticalAlignment.CENTER);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居左 左右边框  白色背景** @param workbook* @return*/public static CellStyle getStyle12(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.LEFT);style.setBorderLeft(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setVerticalAlignment(VerticalAlignment.CENTER);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体 16号 居中  无边框  白色背景  用于首行大标题** @param workbook* @return*/public static CellStyle getStyle13(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 16);CellStyle style = workbook.createCellStyle();style.setAlignment(HorizontalAlignment.CENTER);style.setVerticalAlignment(VerticalAlignment.CENTER);// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居左上   左右边框  白色背景** @param workbook* @return*/public static CellStyle getStyle14(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.LEFT);style.setBorderLeft(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setVerticalAlignment(VerticalAlignment.TOP);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** SimSun  11号 居左  无边框  白色背景** @param workbook* @return*/public static CellStyle getStyle15(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("SimSun");font.setFontHeightInPoints((short) 11);// 字体加粗显示font.setBold(true);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.LEFT);style.setVerticalAlignment(VerticalAlignment.CENTER);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居左上   无边框  白色背景** @param workbook* @return*/public static CellStyle getStyle16(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.LEFT);style.setVerticalAlignment(VerticalAlignment.TOP);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/*** 宋体  9号 居左下   无边框  白色背景** @param workbook* @return*/public static CellStyle getStyle17(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("宋体");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.LEFT);style.setVerticalAlignment(VerticalAlignment.BOTTOM);style.setWrapText(true);// 自动换行style.setFont(font);return style;}/**SimSun  9号 全边框  左上* @param workbook* @return*/public static CellStyle getStyle18(SXSSFWorkbook workbook) {Font font = workbook.createFont();font.setFontName("SimSun");font.setFontHeightInPoints((short) 9);CellStyle style = workbook.createCellStyle();// 背景颜色填充白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);style.setAlignment(HorizontalAlignment.LEFT);style.setVerticalAlignment(VerticalAlignment.TOP);style.setBorderBottom(BorderStyle.THIN);style.setBorderLeft(BorderStyle.THIN);style.setBorderTop(BorderStyle.THIN);style.setBorderRight(BorderStyle.THIN);style.setWrapText(true);// 自动换行style.setFont(font);return style;}
}

package com.szlanyou.cloud.whepss.common.web.http;import org.springframework.http.MediaType;
import org.springframework.util.MimeType;import java.io.Serializable;
import java.nio.charset.Charset;
import java.util.Map;/*** 拓展的媒体类型** 在原本的 {@link MediaType} 上，添加了Office，以及Zip、Tar的支持* @author ly-zhkai*/
public class MediaTypeExpand extends MediaType implements Serializable {private static final long serialVersionUID = -4968967809597788796L;/*** Microsoft Word 2003 ~ 2010 文档 格式**/public static final MediaType APPLICATION_MSWORD;public static final String APPLICATION_MSWORD_VALUE = "application/msword";/*** Microsoft Word 文档 格式**/public static final MediaType APPLICATION_MSDOCX;public static final String APPLICATION_MSDOCX_VALUE = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";public static final String APPLICATION_MSDOTX_VALUE = "application/vnd.openxmlformats-officedocument.wordprocessingml.template";public static final String APPLICATION_MSDOCM_VALUE = "application/vnd.ms-word.document.macroEnabled.12";public static final String APPLICATION_MSDOXM_VALUE = "application/vnd.ms-word.template.macroEnabled.12";/*** Microsoft Excel 2003 ~ 2010 工作簿 格式**/public static final MediaType APPLICATION_MSEXCEL;public static final String APPLICATION_MSEXCEL_VALUE = "application/vnd.ms-excel";public static final MediaType APPLICATION_MSXLSX;public static final String APPLICATION_MSXLSX_VALUE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";public static final String APPLICATION_MSXLTX_VALUE = "application/vnd.openxmlformats-officedocument.spreadsheetml.template";public static final String APPLICATION_MSXLSM_VALUE = "application/vnd.ms-excel.sheet.macroEnabled.12";public static final String APPLICATION_MSXLTM_VALUE = "application/vnd.ms-excel.template.macroEnabled.12";public static final String APPLICATION_MSXLAM_VALUE = "application/vnd.ms-excel.addin.macroEnabled.12";public static final String APPLICATION_MSXLSB_VALUE = "application/vnd.ms-excel.sheet.binary.macroEnabled.12";/*** Microsoft PowerPoint 2003 ~ 2010 演示文稿 格式**/public static final MediaType APPLICATION_MSPPT;public static final String APPLICATION_MSPPT_VALUE = "application/vnd.ms-powerpoint";/*** Microsoft PowerPoint 演示文稿 格式**/public static final MediaType APPLICATION_MSPPTX;public static final String APPLICATION_MSPPTX_VALUE = "application/vnd.openxmlformats-officedocument.presentationml.presentation";public static final String APPLICATION_MSPOTX_VALUE = "application/vnd.openxmlformats-officedocument.presentationml.template";public static final String APPLICATION_MSPPSX_VALUE = "application/vnd.openxmlformats-officedocument.presentationml.slideshow";public static final String APPLICATION_MSPPAM_VALUE = "application/vnd.ms-powerpoint.addin.macroEnabled.12";public static final String APPLICATION_MSPPTM_VALUE = "application/vnd.ms-powerpoint.presentation.macroEnabled.12";public static final String APPLICATION_MSPOTM_VALUE = "application/vnd.ms-powerpoint.presentation.macroEnabled.12";public static final String APPLICATION_MSPPSM_VALUE = "application/vnd.ms-powerpoint.slideshow.macroEnabled.12";/*** zip压缩格式**/public static final String APPLICATION_ZIP_VALUE = "application/zip";public static final MediaType APPLICATION_ZIP;/*** tar压缩格式**/public static final String APPLICATION_TAR_VALUE = "application/x-tar";public static final MediaType APPLICATION_TAR;static {APPLICATION_MSWORD = new MediaTypeExpand("application", "msword");APPLICATION_MSDOCX = new MediaTypeExpand("application", "vnd.openxmlformats-officedocument.wordprocessingml.document");APPLICATION_MSEXCEL = new MediaTypeExpand("application", "vnd.ms-excel");APPLICATION_MSXLSX = new MediaTypeExpand("application", "vnd.openxmlformats-officedocument.spreadsheetml.sheet");APPLICATION_MSPPT = new MediaTypeExpand("application", "vnd.ms-powerpoint");APPLICATION_MSPPTX = new MediaTypeExpand("application", "vnd.openxmlformats-officedocument.presentationml.presentation");APPLICATION_ZIP = new MediaTypeExpand("application", "zip");APPLICATION_TAR = new MediaTypeExpand("application", "tar");}public MediaTypeExpand(String type) {super(type);}public MediaTypeExpand(String type, String subtype) {super(type, subtype);}public MediaTypeExpand(String type, String subtype, Charset charset) {super(type, subtype, charset);}public MediaTypeExpand(String type, String subtype, double qualityValue) {super(type, subtype, qualityValue);}public MediaTypeExpand(MediaType other, Charset charset) {super(other, charset);}public MediaTypeExpand(MediaType other, Map<String, String> parameters) {super(other, parameters);}public MediaTypeExpand(String type, String subtype, Map<String, String> parameters) {super(type, subtype, parameters);}public MediaTypeExpand(MimeType mimeType) {super(mimeType);}
}

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POI导出Excel设置自适应列宽

controller层

servers层

导出结果样式

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