功能简介
支持单页Sheet、多页Sheet、自定义Head表头,以最简入参的方式封装,生成Excel。
简洁易用、依赖少
Api文档
- 官网:https://easyexcel.opensource.alibaba.com/docs/current/
- 语雀:https://www.yuque.com/easyexcel/doc/write
环境
JDK-8
依赖第三方Jar包:com.alibaba.easyexcel,3.0版本及以上
Maven
pom.xml
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>easyexcel</artifactId>
<version>3.2.0</version>
</dependency>
Class
Excel.java
package com.qoo.util;
import static java.util.Optional.ofNullable;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map.Entry;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.annotation.Description;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.converters.bigdecimal.BigDecimalStringConverter;
import com.alibaba.excel.converters.date.DateStringConverter;
import com.alibaba.excel.converters.integer.IntegerStringConverter;
import com.alibaba.excel.converters.localdatetime.LocalDateTimeStringConverter;
import com.alibaba.excel.converters.longconverter.LongStringConverter;
import com.alibaba.excel.support.ExcelTypeEnum;
import com.alibaba.excel.util.DateUtils;
import com.alibaba.excel.write.builder.ExcelWriterBuilder;
import com.alibaba.excel.write.builder.ExcelWriterSheetBuilder;
import com.alibaba.excel.write.metadata.WriteSheet;
/**
* Excel
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
public class Excel {
/**
* {@link java.lang.Integer}转换器
*/
public static final IntegerStringConverter INT_CONVERTER = new IntegerStringConverter();
/**
* {@link java.lang.Long}转换器
*/
public static final LongStringConverter LONG_CONVERTER = new LongStringConverter();
/**
* {@link java.math.BigDecimal}转换器
*/
public static final BigDecimalStringConverter DECIMAL_CONVERTER = new BigDecimalStringConverter();
/**
* {@link java.util.Date}转换器
*/
public static final DateStringConverter DATE_CONVERTER = new DateStringConverter();
/**
* {@link java.time.LocalDateTime}转换器
*/
public static final LocalDateTimeStringConverter LOCAL_DATE_TIME_CONVERTER = new LocalDateTimeStringConverter();
/**
* 导出 - 单页Sheet
* @see {@link #write(HttpServletResponse, List)}
*/
public static <T> void output(HttpServletResponse res, List<T> data) throws IOException {
write(res, data).finish();
}
/**
* 导出 - 单页Sheet
* @see {@link #write(HttpServletResponse, List, String)}
*/
public static <T> void output(HttpServletResponse res, List<T> data, String name) throws IOException {
write(res, data, name).finish();
}
/**
* 导出 - 单页Sheet
* @see {@link #write(OutputStream, List)}
*/
public static <T> void output(OutputStream out, List<T> data) {
write(out, data).finish();
}
/**
* 导出 - 单页Sheet
* @see {@link #write(OutputStream, List, String)}
*/
public static <T> void output(OutputStream out, List<T> data, String name) {
write(out, data, name).finish();
}
/**
* 导出 - 单页Sheet
* @param res {@link HttpServletResponse}
* @param data {@link List}<{@link T}>:为空时,无法获取表头;
* @return {@link ExcelWriter}
* @author Haining.Liu
* @throws IOException
* @date 2022-09-23 17:15:23
*/
public static <T> ExcelWriter write(HttpServletResponse res, List<T> data) throws IOException {
Collection<List<?>> datas = Collections.singletonList(data);
return write(res, datas);
}
/**
* 导出 - 单页Sheet
* @param res {@link HttpServletResponse}
* @param data {@link List}<{@link T}>
* @param name {@link String}:名称;
* @return {@link ExcelWriter}
* @author Haining.Liu
* @throws IOException
* @date 2022-09-23 17:15:23
*/
public static <T> ExcelWriter write(HttpServletResponse res, List<T> data, String name) throws IOException {
LinkedHashMap<String, List<?>> m = new LinkedHashMap<>();
m.put(name, data);
return write(res, m, name);
}
/**
* 导出 - 单页Sheet
* @param out {@link OutputStream}
* @param data {@link List}<{@link T}>:为空时,无法获取表头;
* @return {@link ExcelWriter}
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
public static <T> ExcelWriter write(OutputStream out, List<T> data) {
Collection<List<?>> datas = Collections.singletonList(data);
return write(out, datas);
}
/**
* 导出 - 单页Sheet
* @param out {@link OutputStream}
* @param data {@link List}<{@link T}>
* @param name {@link String}:名称;
* @return {@link ExcelWriter}
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
public static <T> ExcelWriter write(OutputStream out, List<T> data, String name) {
LinkedHashMap<String, List<?>> m = new LinkedHashMap<>();
m.put(name, data);
return write(out, m);
}
/**
* 导出
* @see {@link #write(HttpServletResponse, Collection)}
*/
public static void output(HttpServletResponse res, Collection<List<?>> datas) throws IOException {
write(res, datas).finish();
}
/**
* 导出
* @see {@link #write(HttpServletResponse, Collection, String)}
*/
public static void output(HttpServletResponse res, Collection<List<?>> datas, String fnm) throws IOException {
write(res, datas, fnm).finish();
}
/**
* 导出
* @see {@link #write(HttpServletResponse, LinkedHashMap)}
*/
public static void output(HttpServletResponse res, LinkedHashMap<String, List<?>> datas) throws IOException {
write(res, datas).finish();
}
/**
* 导出
* @see {@link #write(HttpServletResponse, LinkedHashMap, String)}
*/
public static void output(HttpServletResponse res, LinkedHashMap<String, List<?>> datas, String fnm) throws IOException {
write(res, datas, fnm).finish();
}
/**
* 导出
* @see {@link #write(OutputStream, LinkedHashMap)}
*/
public static void output(OutputStream out, LinkedHashMap<String, List<?>> datas) {
write(out, datas).finish();
}
/**
* 生成 Excel 内存文件
* @see {@link #write(HttpServletResponse, LinkedHashMap, String)}
*/
public static ExcelWriter write(HttpServletResponse res, Collection<List<?>> datas) throws IOException {
return write(res, sheetData(datas));
}
/**
* 生成 Excel 内存文件
* @param res {@link HttpServletResponse}
* @param datas {@link List}<{@link List}<?>>:Sheet数据集。为空时,无法获取表头;
* @param fnm {@link String}:文件名;
* @return {@link ExcelWriter}
* @author Haining.Liu
* @date 2023-8-8 18:53:36
*/
public static ExcelWriter write(HttpServletResponse res, Collection<List<?>> datas, String fnm) throws IOException {
return write(res, sheetData(datas), fnm);
}
/**
* 生成 Excel 内存文件
* @see {@link #write(HttpServletResponse, LinkedHashMap, String)}
*/
public static ExcelWriter write(HttpServletResponse res, LinkedHashMap<String, List<?>> datas) throws IOException {
String fnm = null;
if (datas != null && !datas.isEmpty()) {
Entry<String, List<?>> nx = datas.entrySet().iterator().next();
fnm = nx.getKey() + '-' + suffix();
}
return write(res, datas, fnm);
}
/**
* 生成 Excel 内存文件
* @param res {@link HttpServletResponse}
* @param datas {@link LinkedHashMap}<{@link String}, {@link List}<?>>:k - Sheet名,v - 数据集。为空时,无法获取表头;
* @param fnm {@link String}:文件名;
* @return {@link ExcelWriter}
* @author Haining.Liu
* @date 2023-8-8 18:53:36
*/
public static ExcelWriter write(HttpServletResponse res, LinkedHashMap<String, List<?>> datas, String fnm) throws IOException {
return write(resHead(res, fnm).getOutputStream(), datas);
}
/**
* 生成 Excel 内存文件
* @see {@link #write(OutputStream, LinkedHashMap)}
*/
public static ExcelWriter write(OutputStream out, Collection<List<?>> datas) {
return write(out, sheetData(datas));
}
/**
* 生成 Excel 内存文件
* @param out {@link OutputStream}
* @param datas {@link LinkedHashMap}<{@link String}, {@link List}<?>>:k - Sheet名,v - 数据集。为空时,无法获取表头;
* @return {@link ExcelWriter}
* @author Haining.Liu
* @date 2023-8-8 18:53:36
*/
public static ExcelWriter write(OutputStream out, LinkedHashMap<String, List<?>> datas) {
ExcelWriter ew = writer(out);
if (datas == null || datas.isEmpty()) {
return ew;
}
Iterator<Entry<String, List<?>>> it = datas.entrySet().iterator();
for (int i = 0; it.hasNext(); i++) {
Entry<String, List<?>> nx = it.next();
String k = nx.getKey();
List<?> v = nx.getValue();
ExcelWriterSheetBuilder wsb = create(ew, v, k, i);
WriteSheet ws = wsb.build();
if (ws.getHead() != null) { // 指定Head时,剔除第一行表头
v = v.stream().skip(1).collect(Collectors.toList());
}
ew.write(v, ws);
}
return ew;
}
/**
* 创建Sheet
* @param ew {@link ExcelWriter}
* @param c {@link Class}<{@link T}>:Head类;
* @param sheetNm {@link String}:名称;
* @param sheetNo {@link Integer}:顺序号;
* @return {@link ExcelWriterSheetBuilder}
* @version V1.0.1
* @author Haining.Liu
* @date 2023-8-8 14:34:58
*/
public static <T> ExcelWriterSheetBuilder create(ExcelWriter ew, Class<T> c, String sheetNm, Integer sheetNo) {
ExcelWriterSheetBuilder ws = create(ew, sheetNm);
ws.sheetNo(sheetNo).head(c);
return ws;
}
/**
* 创建Sheet
* @param ew {@link ExcelWriter}
* @param sheetNm {@link String}:名称;
* @return {@link ExcelWriterSheetBuilder}
* @version V1.0.1
* @author Haining.Liu
* @date 2023-8-8 14:34:58
*/
public static ExcelWriterSheetBuilder create(ExcelWriter ew, String sheetNm) {
ExcelWriterSheetBuilder ws = new ExcelWriterSheetBuilder(ew);
return ws.sheetName(sheetNm);
}
/**
* 创建Sheet
* @param ew {@link ExcelWriter}
* @param data {@link List}<?>:Head类;
* @param sheetNm {@link String}:名称;
* @param sheetNo {@link Integer}:顺序号;
* @return {@link ExcelWriterSheetBuilder}
* @version V1.0.1
* @author Haining.Liu
* @date 2023-8-8 14:34:58
*/
private static ExcelWriterSheetBuilder create(ExcelWriter ew, List<?> data, String sheetNm, Integer sheetNo) {
Class<?> c = classify(data);
ExcelWriterSheetBuilder ws = create(ew, sheetNm == null || sheetNm.trim().isEmpty() ? sheetName(c, sheetNo + 1) : sheetNm); // org.apache.commons.lang3.StringUtils.isBlank(sheetNm)
if (c == null) {
} else if (!List.class.isAssignableFrom(c)) {
ws.head(c);
} else { // 转List<List<String>>
ofNullable(data)
.map(v -> v.get(0))
.map(v -> (List<?>) v)
.map(v -> v.stream()
.map(row -> {
if (row instanceof Collection) {
return (Collection<?>) row;
} else if (row instanceof Iterable) {
Iterable<?> it = (Iterable<?>) row;
return StreamSupport.stream(it.spliterator(), false).collect(Collectors.toList());
} else if (row == null) {
return Collections.emptyList();
}
return Collections.singletonList(row);
}).map(row -> row.stream().map(col -> ofNullable(col).map(Object::toString).orElse("")).collect(Collectors.toList()))
.collect(Collectors.toList())
).ifPresent(ws::head);
}
return ws.sheetNo(sheetNo);
}
/**
* Create {@link ExcelWriter}
* @param out {@link OutputStream}
* @return {@link ExcelWriter}
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
private static ExcelWriter writer(OutputStream out) {
ExcelWriterBuilder ewb = EasyExcel.write(out)
.excelType(ExcelTypeEnum.XLSX)
.registerConverter(ToStringConverter.get())
.registerConverter(LocalDateConverter.get())
.registerConverter(LocalTimeConverter.get())
/*
* 其它Converter自行添加{@link com.alibaba.excel.converters.*};
* 或使用注解单独处理字段类型转换
*/
.registerConverter(INT_CONVERTER)
.registerConverter(LONG_CONVERTER)
.registerConverter(DECIMAL_CONVERTER)
.registerConverter(DATE_CONVERTER)
.registerConverter(LOCAL_DATE_TIME_CONVERTER);
return ewb.build();
}
/**
* 响应头
* @param res {@link HttpServletResponse}
* @param fnm {@link String}
* @return {@link HttpServletResponse}
* @throws UnsupportedEncodingException
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
private static HttpServletResponse resHead(HttpServletResponse res, String fnm) throws UnsupportedEncodingException {
if (fnm == null || fnm.trim().isEmpty()) { // org.apache.commons.lang3.StringUtils.isBlank(fnm)
fnm = suffix();
}
String utf8 = StandardCharsets.UTF_8.name();
String encFnm = URLEncoder.encode(fnm, utf8) + ExcelTypeEnum.XLSX.getValue();
/* 旧版xls格式,如此设置
res.setCharacterEncoding(utf8);
res.setContentType("application/vnd.ms-excel; charset=" + utf8); */
/* 新版xlsx格式是基于ZIP压缩的XML文件集合,其内部使用二进制编码,而非直接文本编码。二进制文件无需设置编码格式 */
res.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
res.setHeader("Content-Disposition", "attachment; filename=" + encFnm + "; filename*=" + utf8 + "''" + encFnm);
return res;
}
/**
* 后缀名
* @return {@link String}
* @author Haining.Liu
* @date 2023-8-8 18:53:36
*/
private static String suffix() {
return LocalDateTime.now().format(DateTimeFormatter.ofPattern(DateUtils.DATE_FORMAT_14));
}
/**
* 获取每个Sheet页数据
* @param datas {@link Collection}<{@link List}<?>>
* @return {@link LinkedHashMap}<{@link String}, {@link List}<?>>
* @author Haining.Liu
* @date 2023-8-8 18:53:36
*/
private static LinkedHashMap<String, List<?>> sheetData(Collection<List<?>> datas) {
AtomicInteger i = new AtomicInteger();
return ofNullable(datas)
.map(Collection::stream)
.map(st -> st.collect(Collectors.toMap(t -> sheetName(classify(t), i.incrementAndGet()), Function.identity(), (k1, k2) -> k2, LinkedHashMap::new)))
.orElse(null);
}
/**
* 获取Sheet页名称
* @param c {@link Class}<{@link T}>:当前Sheet数据类型;
* @param n {@link Number}:当前Sheet序号;
* @return {@link String}
* @version V1.0.1
* @author Haining.Liu
* @date 2023-8-7 18:53:36
*/
private static <T> String sheetName(Class<T> c, Number n) {
return ofNullable(desc(c)).orElse("Sheet-" + n.intValue());
}
/**
* 抽取Sheet类
* @param <T>
* @param data {@link List}<{@link T>
* @return {@link Class}<{@link T}>
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
@SuppressWarnings("unchecked")
private static <T> Class<T> classify(List<T> data) {
Class<T> c = null;
if (data != null && !data.isEmpty()) {
T t = data.get(0);
c = (Class<T>) t.getClass();
}
return c;
}
/**
* 获取{@link Description}描述
* @param c {@link Class}<?>
* @return {@link String}
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
private static String desc(Class<?> c) {
if (c == null || c == Object.class) {
return null;
}
Description anno = c.getAnnotation(Description.class);
if (anno != null) {
return anno.value();
}
return desc(c.getSuperclass());
}
}
ToStringConverter.java
package com.qoo.util.convert;
import com.alibaba.excel.converters.Converter;
import com.alibaba.excel.enums.CellDataTypeEnum;
import com.alibaba.excel.metadata.GlobalConfiguration;
import com.alibaba.excel.metadata.data.ReadCellData;
import com.alibaba.excel.metadata.data.WriteCellData;
import com.alibaba.excel.metadata.property.ExcelContentProperty;
/**
* 转{@link String}
* @author Haining.Liu
* @date 2021-1-9 18:58:16
*/
public class ToStringConverter implements Converter<Object> {
@Override
public Class<Object> supportJavaTypeKey() {
return Object.class;
}
@Override
public CellDataTypeEnum supportExcelTypeKey() {
return CellDataTypeEnum.STRING;
}
@Override
public Object convertToJavaData(ReadCellData<?> cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
Object sv = null;
CellDataTypeEnum tp = cellData.getType();
if (tp == CellDataTypeEnum.STRING
|| tp == CellDataTypeEnum.DIRECT_STRING
|| tp == CellDataTypeEnum.RICH_TEXT_STRING) {
sv = cellData.getStringValue();
} else if (tp == CellDataTypeEnum.NUMBER) {
sv = cellData.getNumberValue();
} else if (tp == CellDataTypeEnum.BOOLEAN) {
sv = cellData.getBooleanValue();
} else if (tp == CellDataTypeEnum.DATE) {
sv = cellData.getDataFormatData() != null ? cellData.getDataFormatData() : cellData.getData();
} else if (tp == CellDataTypeEnum.EMPTY) {
sv = null;
} else {
sv = cellData.getData();
}
return sv;
}
@Override
public WriteCellData<String> convertToExcelData(Object value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
WriteCellData<String> w = new WriteCellData<String>();
w.setType(this.supportExcelTypeKey());
w.setStringValue(value == null ? null : value.toString());
return w;
}
public ToStringConverter() {
super();
}
public static ToStringConverter get() {
return D.C;
}
private static class D {
private static final ToStringConverter C = new ToStringConverter();
}
}
LocalDateConverter.java
package com.qoo.util.convert;
import java.time.LocalDate;
import com.alibaba.excel.converters.Converter;
import com.alibaba.excel.enums.CellDataTypeEnum;
import com.alibaba.excel.metadata.GlobalConfiguration;
import com.alibaba.excel.metadata.data.ReadCellData;
import com.alibaba.excel.metadata.data.WriteCellData;
import com.alibaba.excel.metadata.property.ExcelContentProperty;
/**
* 转{@link LocalDate}
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
public class LocalDateConverter implements Converter<LocalDate> {
@Override
public Class<LocalDate> supportJavaTypeKey() {
return LocalDate.class;
}
@Override
public CellDataTypeEnum supportExcelTypeKey() {
return ToStringConverter.get().supportExcelTypeKey();
}
@Override
public LocalDate convertToJavaData(ReadCellData<?> cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
String sv = cellData.getStringValue();
if (sv == null
|| sv.length() != DateUtils.DEFAULT_DATE_FORMAT.length()
|| !sv.contains("-")) {
return null;
}
return LocalDate.parse(sv);
}
@Override
public WriteCellData<String> convertToExcelData(LocalDate value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
return ToStringConverter.get().convertToExcelData(value, contentProperty, globalConfiguration);
}
public LocalDateConverter() {
super();
}
public static LocalDateConverter get() {
return D.C;
}
private static class D {
private static final LocalDateConverter C = new LocalDateConverter();
}
}
LocalTimeConverter.java
package com.qoo.util.convert;
import java.time.LocalTime;
import com.alibaba.excel.converters.Converter;
import com.alibaba.excel.enums.CellDataTypeEnum;
import com.alibaba.excel.metadata.GlobalConfiguration;
import com.alibaba.excel.metadata.data.ReadCellData;
import com.alibaba.excel.metadata.data.WriteCellData;
import com.alibaba.excel.metadata.property.ExcelContentProperty;
/**
* 转{@link LocalTime}
* @author Haining.Liu
* @date 2022-09-23 17:15:23
*/
public class LocalTimeConverter implements Converter<LocalTime> {
@Override
public Class<LocalTime> supportJavaTypeKey() {
return LocalTime.class;
}
@Override
public CellDataTypeEnum supportExcelTypeKey() {
return ToStringConverter.get().supportExcelTypeKey();
}
@Override
public LocalTime convertToJavaData(ReadCellData<?> cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
String sv = cellData.getStringValue();
if (sv == null
|| sv.length() < "HH:mm".length()
|| !sv.contains(":")) {
return null;
}
return LocalTime.parse(sv);
}
@Override
public WriteCellData<String> convertToExcelData(LocalTime value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
return ToStringConverter.get().convertToExcelData(value, contentProperty, globalConfiguration);
}
public LocalTimeConverter() {
super();
}
public static LocalTimeConverter get() {
return D.C;
}
private static class D {
private static final LocalTimeConverter C = new LocalTimeConverter();
}
}
测试示例
@PostMapping("/exp")
public void exp(HttpServletResponse res) throws IOException {
int n = 10;
List<Ex1> datas1 = new ArrayList<>(n);
List<Ex2> datas2 = new ArrayList<>(n);
List<Ex3> datas3 = new ArrayList<>(n);
for (int i = 0; i < n; i++) {
Ex1 d1 = new Ex1().setId(i + 1).setName("Ex." + i);
datas1.add(d1);
Ex2 d2 = new Ex2().setId(i + 1).setMn(new BigInteger(i + "100000000")).setRemark(new StringBuilder("此列不显示"));
datas2.add(d2);
Ex3 d3 = new Ex3().setId(i + 10_0000.2F).setMn(new BigDecimal("1320000000." + i));
datas3.add(d3);
}
List<Object> headData = new ArrayList<>(datas1);
headData.add(0, Arrays.asList(
Arrays.asList("信息", "ID"),
Arrays.asList("信息", "名称"),
Arrays.asList(null, "日期-时间"),
Arrays.asList("日期 / 时间", "日期"),
Arrays.asList("日期 / 时间", "时间"),
Arrays.asList("日期 / 时间", "当前时间")
));
/* 单页Sheet */
Excel.output(res, headData); // 自定义表头
Excel.output(res, datas1);
Excel.output(res, datas1, "文件名_FileName_SheetName_XLSX");
/* 多页Sheet */
// List格式
Excel.output(res, (Collection<List<?>>) Arrays.asList(headData, datas1, datas2, datas3));
Excel.output(res, (Collection<List<?>>) Arrays.asList(headData, datas1, datas2, datas3), "文件名_FileName_XLSX");
// Map格式
LinkedHashMap<String, List<?>> ds = new LinkedHashMap<>();
ds.put(null, headData);
ds.put("", datas1);
ds.put("Page2", datas2);
ds.put("页3", datas3);
Excel.output(res, ds);
Excel.output(res, ds, "文件名_FileName_XLSX");
}
@Data
@Accessors(chain = true)
@Description("测试导出Excel")
private class Ex1 {
@com.alibaba.excel.annotation.write.style.ColumnWidth(5)
@ExcelProperty(value = "ID", order = 10)
long id;
@ExcelProperty(value = "名称", order = 20)
String name;
@com.alibaba.excel.annotation.write.style.ColumnWidth(15)
@ExcelProperty(value = "日期", order = 50)
LocalDate date = LocalDate.of(2021, 9, 9);
@com.alibaba.excel.annotation.write.style.ColumnWidth(15)
@ExcelProperty(value = "时间", order = 60)
LocalTime time = LocalTime.of(13, 22, 01);
@com.alibaba.excel.annotation.write.style.ColumnWidth(20)
@ExcelProperty(value = "时", order = 30)
LocalDateTime dt = LocalDateTime.of(this.date, this.time);
@com.alibaba.excel.annotation.write.style.ColumnWidth(20)
@ExcelProperty(value = "Now", order = 100)
Date now = new Date();
}
@Data
@Accessors(chain = true)
@Description("第二Sheet")
private class Ex2 {
@ExcelProperty(value = "ID", order = 10)
long id;
@ExcelProperty(value = "钱", order = 90, converter = com.alibaba.excel.converters.biginteger.BigIntegerStringConverter.class)
BigInteger mn = BigInteger.valueOf(13);
@com.alibaba.excel.annotation.ExcelIgnore
@ExcelProperty(value = "备注", order = 100, converter = ToStringConverter.class)
StringBuilder remark;
}
@Data
@Accessors(chain = true)
@Description("第叁")
private class Ex3 {
@ExcelProperty(value = "ID", order = 10)
float id;
@ExcelProperty(value = "Decimal", order = 90)
BigDecimal mn;
}
使用过程中,如出现bug,或有其它优化建议,欢迎在此文章“评论区”留言讨论,并留下您的邮箱,以便改正后及时通知您。
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