From 34cd600315dab2d1aa9f8ed8b6359ac3e8cae5cd Mon Sep 17 00:00:00 2001
From: Jiaju Zhuang <zhuangjiaju@qq.com>
Date: Fri, 24 Apr 2020 23:16:15 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E6=8B=A6=E6=88=AA?=
 =?UTF-8?q?=E5=99=A8=E6=B5=8B=E8=AF=95=E6=A1=88=E4=BE=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../test/core/handler/WriteHandler.java       | 280 ++++++++++++++++++
 .../test/core/handler/WriteHandlerData.java   |  14 +
 .../test/core/handler/WriteHandlerTest.java   |  96 ++++++
 3 files changed, 390 insertions(+)
 create mode 100644 src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandler.java
 create mode 100644 src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandlerData.java
 create mode 100644 src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandlerTest.java

diff --git a/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandler.java b/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandler.java
new file mode 100644
index 00000000..c762db79
--- /dev/null
+++ b/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandler.java
@@ -0,0 +1,280 @@
+package com.alibaba.easyexcel.test.core.handler;
+
+import java.util.List;
+
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+import org.junit.Assert;
+
+import com.alibaba.excel.metadata.CellData;
+import com.alibaba.excel.metadata.Head;
+import com.alibaba.excel.write.handler.CellWriteHandler;
+import com.alibaba.excel.write.handler.RowWriteHandler;
+import com.alibaba.excel.write.handler.SheetWriteHandler;
+import com.alibaba.excel.write.handler.WorkbookWriteHandler;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
+import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
+
+/**
+ *
+ *
+ * @author JiaJu Zhuang
+ **/
+public class WriteHandler implements WorkbookWriteHandler, SheetWriteHandler, RowWriteHandler, CellWriteHandler {
+
+    private long beforeCellCreate = 0L;
+    private long afterCellCreate = 0L;
+    private long afterCellDataConverted = 0L;
+    private long afterCellDispose = 0L;
+    private long beforeRowCreate = 0L;
+    private long afterRowCreate = 0L;
+    private long afterRowDispose = 0L;
+    private long beforeSheetCreate = 0L;
+    private long afterSheetCreate = 0L;
+    private long beforeWorkbookCreate = 0L;
+    private long afterWorkbookCreate = 0L;
+    private long afterWorkbookDispose = 0L;
+
+
+    @Override
+    public void beforeCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
+        Head head, Integer columnIndex, Integer relativeRowIndex, Boolean isHead) {
+        if (isHead) {
+            Assert.assertEquals(0L, beforeCellCreate);
+            Assert.assertEquals(0L, afterCellCreate);
+            Assert.assertEquals(0L, afterCellDataConverted);
+            Assert.assertEquals(0L, afterCellDispose);
+            Assert.assertEquals(1L, beforeRowCreate);
+            Assert.assertEquals(1L, afterRowCreate);
+            Assert.assertEquals(0L, afterRowDispose);
+            Assert.assertEquals(1L, beforeSheetCreate);
+            Assert.assertEquals(1L, afterSheetCreate);
+            Assert.assertEquals(1L, beforeWorkbookCreate);
+            Assert.assertEquals(1L, afterWorkbookCreate);
+            Assert.assertEquals(0L, afterWorkbookDispose);
+            beforeCellCreate++;
+        }
+
+    }
+
+    @Override
+    public void afterCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Cell cell,
+        Head head, Integer relativeRowIndex, Boolean isHead) {
+        if (isHead) {
+            Assert.assertEquals(1L, beforeCellCreate);
+            Assert.assertEquals(0L, afterCellCreate);
+            Assert.assertEquals(0L, afterCellDataConverted);
+            Assert.assertEquals(0L, afterCellDispose);
+            Assert.assertEquals(1L, beforeRowCreate);
+            Assert.assertEquals(1L, afterRowCreate);
+            Assert.assertEquals(0L, afterRowDispose);
+            Assert.assertEquals(1L, beforeSheetCreate);
+            Assert.assertEquals(1L, afterSheetCreate);
+            Assert.assertEquals(1L, beforeWorkbookCreate);
+            Assert.assertEquals(1L, afterWorkbookCreate);
+            Assert.assertEquals(0L, afterWorkbookDispose);
+            afterCellCreate++;
+        }
+    }
+
+    @Override
+    public void afterCellDataConverted(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder,
+        CellData cellData, Cell cell, Head head, Integer relativeRowIndex, Boolean isHead) {
+        Assert.assertEquals(1L, beforeCellCreate);
+        Assert.assertEquals(1L, afterCellCreate);
+        Assert.assertEquals(0L, afterCellDataConverted);
+        Assert.assertEquals(1, afterCellDispose);
+        Assert.assertEquals(1L, beforeRowCreate);
+        Assert.assertEquals(1L, afterRowCreate);
+        Assert.assertEquals(1L, afterRowDispose);
+        Assert.assertEquals(1L, beforeSheetCreate);
+        Assert.assertEquals(1L, afterSheetCreate);
+        Assert.assertEquals(1L, beforeWorkbookCreate);
+        Assert.assertEquals(1L, afterWorkbookCreate);
+        Assert.assertEquals(0L, afterWorkbookDispose);
+        afterCellDataConverted++;
+    }
+
+    @Override
+    public void afterCellDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder,
+        List<CellData> cellDataList, Cell cell, Head head, Integer relativeRowIndex, Boolean isHead) {
+        if (isHead) {
+            Assert.assertEquals(1L, beforeCellCreate);
+            Assert.assertEquals(1L, afterCellCreate);
+            Assert.assertEquals(0L, afterCellDataConverted);
+            Assert.assertEquals(0L, afterCellDispose);
+            Assert.assertEquals(1L, beforeRowCreate);
+            Assert.assertEquals(1L, afterRowCreate);
+            Assert.assertEquals(0L, afterRowDispose);
+            Assert.assertEquals(1L, beforeSheetCreate);
+            Assert.assertEquals(1L, afterSheetCreate);
+            Assert.assertEquals(1L, beforeWorkbookCreate);
+            Assert.assertEquals(1L, afterWorkbookCreate);
+            Assert.assertEquals(0L, afterWorkbookDispose);
+            afterCellDispose++;
+        }
+    }
+
+    @Override
+    public void beforeRowCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Integer rowIndex,
+        Integer relativeRowIndex, Boolean isHead) {
+        if (isHead) {
+            Assert.assertEquals(0L, beforeCellCreate);
+            Assert.assertEquals(0L, afterCellCreate);
+            Assert.assertEquals(0L, afterCellDataConverted);
+            Assert.assertEquals(0L, afterCellDispose);
+            Assert.assertEquals(0L, beforeRowCreate);
+            Assert.assertEquals(0L, afterRowCreate);
+            Assert.assertEquals(0L, afterRowDispose);
+            Assert.assertEquals(1L, beforeSheetCreate);
+            Assert.assertEquals(1L, afterSheetCreate);
+            Assert.assertEquals(1L, beforeWorkbookCreate);
+            Assert.assertEquals(1L, afterWorkbookCreate);
+            Assert.assertEquals(0L, afterWorkbookDispose);
+            beforeRowCreate++;
+        }
+
+    }
+
+    @Override
+    public void afterRowCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
+        Integer relativeRowIndex, Boolean isHead) {
+        if (isHead) {
+            Assert.assertEquals(0L, beforeCellCreate);
+            Assert.assertEquals(0L, afterCellCreate);
+            Assert.assertEquals(0L, afterCellDataConverted);
+            Assert.assertEquals(0L, afterCellDispose);
+            Assert.assertEquals(1L, beforeRowCreate);
+            Assert.assertEquals(0L, afterRowCreate);
+            Assert.assertEquals(0L, afterRowDispose);
+            Assert.assertEquals(1L, beforeSheetCreate);
+            Assert.assertEquals(1L, afterSheetCreate);
+            Assert.assertEquals(1L, beforeWorkbookCreate);
+            Assert.assertEquals(1L, afterWorkbookCreate);
+            Assert.assertEquals(0L, afterWorkbookDispose);
+            afterRowCreate++;
+        }
+    }
+
+    @Override
+    public void afterRowDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
+        Integer relativeRowIndex, Boolean isHead) {
+        if (isHead) {
+            Assert.assertEquals(1L, beforeCellCreate);
+            Assert.assertEquals(1L, afterCellCreate);
+            Assert.assertEquals(0L, afterCellDataConverted);
+            Assert.assertEquals(1L, afterCellDispose);
+            Assert.assertEquals(1L, beforeRowCreate);
+            Assert.assertEquals(1L, afterRowCreate);
+            Assert.assertEquals(0L, afterRowDispose);
+            Assert.assertEquals(1L, beforeSheetCreate);
+            Assert.assertEquals(1L, afterSheetCreate);
+            Assert.assertEquals(1L, beforeWorkbookCreate);
+            Assert.assertEquals(1L, afterWorkbookCreate);
+            Assert.assertEquals(0L, afterWorkbookDispose);
+            afterRowDispose++;
+        }
+    }
+
+    @Override
+    public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
+        Assert.assertEquals(0L, beforeCellCreate);
+        Assert.assertEquals(0L, afterCellCreate);
+        Assert.assertEquals(0L, afterCellDataConverted);
+        Assert.assertEquals(0L, afterCellDispose);
+        Assert.assertEquals(0L, beforeRowCreate);
+        Assert.assertEquals(0L, afterRowCreate);
+        Assert.assertEquals(0L, afterRowDispose);
+        Assert.assertEquals(0L, beforeSheetCreate);
+        Assert.assertEquals(0L, afterSheetCreate);
+        Assert.assertEquals(1L, beforeWorkbookCreate);
+        Assert.assertEquals(1L, afterWorkbookCreate);
+        Assert.assertEquals(0L, afterWorkbookDispose);
+        beforeSheetCreate++;
+    }
+
+    @Override
+    public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
+        Assert.assertEquals(0L, beforeCellCreate);
+        Assert.assertEquals(0L, afterCellCreate);
+        Assert.assertEquals(0L, afterCellDataConverted);
+        Assert.assertEquals(0L, afterCellDispose);
+        Assert.assertEquals(0L, beforeRowCreate);
+        Assert.assertEquals(0L, afterRowCreate);
+        Assert.assertEquals(0L, afterRowDispose);
+        Assert.assertEquals(1L, beforeSheetCreate);
+        Assert.assertEquals(0L, afterSheetCreate);
+        Assert.assertEquals(1L, beforeWorkbookCreate);
+        Assert.assertEquals(1L, afterWorkbookCreate);
+        Assert.assertEquals(0L, afterWorkbookDispose);
+        afterSheetCreate++;
+    }
+
+    @Override
+    public void beforeWorkbookCreate() {
+        Assert.assertEquals(0L, beforeCellCreate);
+        Assert.assertEquals(0L, afterCellCreate);
+        Assert.assertEquals(0L, afterCellDataConverted);
+        Assert.assertEquals(0L, afterCellDispose);
+        Assert.assertEquals(0L, beforeRowCreate);
+        Assert.assertEquals(0L, afterRowCreate);
+        Assert.assertEquals(0L, afterRowDispose);
+        Assert.assertEquals(0L, beforeSheetCreate);
+        Assert.assertEquals(0L, afterSheetCreate);
+        Assert.assertEquals(0L, beforeWorkbookCreate);
+        Assert.assertEquals(0L, afterWorkbookCreate);
+        Assert.assertEquals(0L, afterWorkbookDispose);
+        beforeWorkbookCreate++;
+    }
+
+    @Override
+    public void afterWorkbookCreate(WriteWorkbookHolder writeWorkbookHolder) {
+        Assert.assertEquals(0L, beforeCellCreate);
+        Assert.assertEquals(0L, afterCellCreate);
+        Assert.assertEquals(0L, afterCellDataConverted);
+        Assert.assertEquals(0L, afterCellDispose);
+        Assert.assertEquals(0L, beforeRowCreate);
+        Assert.assertEquals(0L, afterRowCreate);
+        Assert.assertEquals(0L, afterRowDispose);
+        Assert.assertEquals(0L, beforeSheetCreate);
+        Assert.assertEquals(0L, afterSheetCreate);
+        Assert.assertEquals(1L, beforeWorkbookCreate);
+        Assert.assertEquals(0L, afterWorkbookCreate);
+        Assert.assertEquals(0L, afterWorkbookDispose);
+        afterWorkbookCreate++;
+    }
+
+    @Override
+    public void afterWorkbookDispose(WriteWorkbookHolder writeWorkbookHolder) {
+        Assert.assertEquals(1L, beforeCellCreate);
+        Assert.assertEquals(1L, afterCellCreate);
+        Assert.assertEquals(1L, afterCellDataConverted);
+        Assert.assertEquals(1L, afterCellDispose);
+        Assert.assertEquals(1L, beforeRowCreate);
+        Assert.assertEquals(1L, afterRowCreate);
+        Assert.assertEquals(1L, afterRowDispose);
+        Assert.assertEquals(1L, beforeSheetCreate);
+        Assert.assertEquals(1L, afterSheetCreate);
+        Assert.assertEquals(1L, beforeWorkbookCreate);
+        Assert.assertEquals(1L, afterWorkbookCreate);
+        Assert.assertEquals(0L, afterWorkbookDispose);
+        afterWorkbookDispose++;
+
+    }
+
+    public void afterAll() {
+        Assert.assertEquals(1L, beforeCellCreate);
+        Assert.assertEquals(1L, afterCellCreate);
+        Assert.assertEquals(1L, afterCellDataConverted);
+        Assert.assertEquals(1L, afterCellDispose);
+        Assert.assertEquals(1L, beforeRowCreate);
+        Assert.assertEquals(1L, afterRowCreate);
+        Assert.assertEquals(1L, afterRowDispose);
+        Assert.assertEquals(1L, beforeSheetCreate);
+        Assert.assertEquals(1L, afterSheetCreate);
+        Assert.assertEquals(1L, beforeWorkbookCreate);
+        Assert.assertEquals(1L, afterWorkbookCreate);
+        Assert.assertEquals(1L, afterWorkbookDispose);
+    }
+}
diff --git a/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandlerData.java b/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandlerData.java
new file mode 100644
index 00000000..ad2188aa
--- /dev/null
+++ b/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandlerData.java
@@ -0,0 +1,14 @@
+package com.alibaba.easyexcel.test.core.handler;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+
+import lombok.Data;
+
+/**
+ * @author Jiaju Zhuang
+ */
+@Data
+public class WriteHandlerData {
+    @ExcelProperty("姓名")
+    private String name;
+}
diff --git a/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandlerTest.java b/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandlerTest.java
new file mode 100644
index 00000000..a96d133e
--- /dev/null
+++ b/src/test/java/com/alibaba/easyexcel/test/core/handler/WriteHandlerTest.java
@@ -0,0 +1,96 @@
+package com.alibaba.easyexcel.test.core.handler;
+
+import java.io.File;
+import java.text.ParseException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.BeforeClass;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+import com.alibaba.easyexcel.test.core.head.ListHeadDataListener;
+import com.alibaba.easyexcel.test.core.simple.SimpleData;
+import com.alibaba.easyexcel.test.util.TestFileUtil;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.util.DateUtils;
+import com.alibaba.excel.write.handler.WorkbookWriteHandler;
+
+/**
+ *
+ * @author Jiaju Zhuang
+ */
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class WriteHandlerTest {
+
+    private static File file07;
+    private static File file03;
+
+    @BeforeClass
+    public static void init() {
+        file07 = TestFileUtil.createNewFile("writeHandler07.xlsx");
+        file03 = TestFileUtil.createNewFile("writeHandler03.xls");
+    }
+
+    @Test
+    public void t01WorkbookWrite07() throws Exception {
+        workbookWrite(file07);
+    }
+
+    @Test
+    public void t02WorkbookWrite03() throws Exception {
+        workbookWrite(file03);
+    }
+
+    @Test
+    public void t03SheetWrite07() throws Exception {
+        sheetWrite(file07);
+    }
+
+    @Test
+    public void t04SheetWrite03() throws Exception {
+        sheetWrite(file03);
+    }
+
+    @Test
+    public void t05TableWrite07() throws Exception {
+        workbookWrite(file07);
+        tableWrite(file07);
+    }
+
+    @Test
+    public void t06TableWrite03() throws Exception {
+        tableWrite(file03);
+    }
+
+
+    private void workbookWrite(File file) {
+        WriteHandler writeHandler = new WriteHandler();
+        EasyExcel.write(file).head(WriteHandlerData.class).registerWriteHandler(writeHandler).sheet().doWrite(data());
+        writeHandler.afterAll();
+    }
+
+    private void sheetWrite(File file) {
+        WriteHandler writeHandler = new WriteHandler();
+        EasyExcel.write(file).head(WriteHandlerData.class).sheet().registerWriteHandler(writeHandler).doWrite(data());
+        writeHandler.afterAll();
+    }
+
+    private void tableWrite(File file) {
+        WriteHandler writeHandler = new WriteHandler();
+        EasyExcel.write(file).head(WriteHandlerData.class).sheet().table(0).registerWriteHandler(writeHandler)
+            .doWrite(data());
+        writeHandler.afterAll();
+    }
+
+    private List<WriteHandlerData> data() {
+        List<WriteHandlerData> list = new ArrayList<WriteHandlerData>();
+        for (int i = 0; i < 1; i++) {
+            WriteHandlerData data = new WriteHandlerData();
+            data.setName("姓名" + i);
+            list.add(data);
+        }
+        return list;
+    }
+}

From fba1f72daafdc2ce348af9d9828b919451436db9 Mon Sep 17 00:00:00 2001
From: Jiaju Zhuang <zhuangjiaju@qq.com>
Date: Mon, 27 Apr 2020 19:08:47 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=A1=AB=E5=85=85?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E7=A9=BA=E6=95=B0=E6=8D=AE=E7=9A=84bug=20#12?=
 =?UTF-8?q?74?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pom.xml                                          |  2 +-
 .../converters/NullableObjectConverter.java      | 11 -----------
 .../executor/AbstractExcelWriteExecutor.java     | 16 ++++++++--------
 .../easyexcel/test/core/fill/FillDataTest.java   | 13 ++++++++-----
 update.md                                        |  4 ++++
 5 files changed, 21 insertions(+), 25 deletions(-)
 delete mode 100644 src/main/java/com/alibaba/excel/converters/NullableObjectConverter.java

diff --git a/pom.xml b/pom.xml
index bb5182d8..783f1207 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba</groupId>
     <artifactId>easyexcel</artifactId>
-    <version>2.2.2</version>
+    <version>2.2.3</version>
     <packaging>jar</packaging>
     <name>easyexcel</name>
 
diff --git a/src/main/java/com/alibaba/excel/converters/NullableObjectConverter.java b/src/main/java/com/alibaba/excel/converters/NullableObjectConverter.java
deleted file mode 100644
index 43b1cb2c..00000000
--- a/src/main/java/com/alibaba/excel/converters/NullableObjectConverter.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.alibaba.excel.converters;
-
-/**
- * When implementing <code>convertToExcelData</code> method, pay attention to the reference <code>value</code> may be
- * null
- *
- * @author JiaJu Zhuang
- **/
-public interface NullableObjectConverter<T> extends Converter<T> {
-
-}
diff --git a/src/main/java/com/alibaba/excel/write/executor/AbstractExcelWriteExecutor.java b/src/main/java/com/alibaba/excel/write/executor/AbstractExcelWriteExecutor.java
index 12250f19..4eb115c5 100644
--- a/src/main/java/com/alibaba/excel/write/executor/AbstractExcelWriteExecutor.java
+++ b/src/main/java/com/alibaba/excel/write/executor/AbstractExcelWriteExecutor.java
@@ -10,7 +10,6 @@ import org.apache.poi.ss.usermodel.Sheet;
 import com.alibaba.excel.context.WriteContext;
 import com.alibaba.excel.converters.Converter;
 import com.alibaba.excel.converters.ConverterKeyBuild;
-import com.alibaba.excel.converters.NullableObjectConverter;
 import com.alibaba.excel.enums.CellDataTypeEnum;
 import com.alibaba.excel.exception.ExcelDataConvertException;
 import com.alibaba.excel.metadata.CellData;
@@ -33,10 +32,11 @@ public abstract class AbstractExcelWriteExecutor implements ExcelWriteExecutor {
 
     protected CellData converterAndSet(WriteHolder currentWriteHolder, Class clazz, Cell cell, Object value,
         ExcelContentProperty excelContentProperty, Head head, Integer relativeRowIndex) {
-        boolean needTrim =
-            value != null && (value instanceof String && currentWriteHolder.globalConfiguration().getAutoTrim());
-        if (needTrim) {
-            value = ((String) value).trim();
+        if (value == null) {
+            return new CellData(CellDataTypeEnum.EMPTY);
+        }
+        if (value instanceof String && currentWriteHolder.globalConfiguration().getAutoTrim()) {
+            value = ((String)value).trim();
         }
         CellData cellData = convert(currentWriteHolder, clazz, cell, value, excelContentProperty);
         if (cellData.getFormula() != null && cellData.getFormula()) {
@@ -70,6 +70,9 @@ public abstract class AbstractExcelWriteExecutor implements ExcelWriteExecutor {
 
     protected CellData convert(WriteHolder currentWriteHolder, Class clazz, Cell cell, Object value,
         ExcelContentProperty excelContentProperty) {
+        if (value == null) {
+            return new CellData(CellDataTypeEnum.EMPTY);
+        }
         // This means that the user has defined the data.
         if (value instanceof CellData) {
             CellData cellDataValue = (CellData)value;
@@ -107,9 +110,6 @@ public abstract class AbstractExcelWriteExecutor implements ExcelWriteExecutor {
                 new CellData(CellDataTypeEnum.EMPTY), excelContentProperty,
                 "Can not find 'Converter' support class " + clazz.getSimpleName() + ".");
         }
-        if (value == null && !(converter instanceof NullableObjectConverter)) {
-            return new CellData(CellDataTypeEnum.EMPTY);
-        }
         CellData cellData;
         try {
             cellData =
diff --git a/src/test/java/com/alibaba/easyexcel/test/core/fill/FillDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/fill/FillDataTest.java
index 5c400305..3df12b1c 100644
--- a/src/test/java/com/alibaba/easyexcel/test/core/fill/FillDataTest.java
+++ b/src/test/java/com/alibaba/easyexcel/test/core/fill/FillDataTest.java
@@ -147,11 +147,11 @@ public class FillDataTest {
         excelWriter.finish();
 
         List<Object> list = EasyExcel.read(file).ignoreEmptyRow(false).sheet().headRowNumber(0).doReadSync();
-        Map<String, String> map0 = (Map<String, String>)list.get(0);
+        Map<String, String> map0 = (Map<String, String>) list.get(0);
         Assert.assertEquals("张三", map0.get(21));
-        Map<String, String> map27 = (Map<String, String>)list.get(27);
+        Map<String, String> map27 = (Map<String, String>) list.get(27);
         Assert.assertEquals("张三", map27.get(0));
-        Map<String, String> map29 = (Map<String, String>)list.get(29);
+        Map<String, String> map29 = (Map<String, String>) list.get(29);
         Assert.assertEquals("张三", map29.get(3));
     }
 
@@ -168,7 +168,7 @@ public class FillDataTest {
 
         List<Object> list = EasyExcel.read(file).sheet().headRowNumber(0).doReadSync();
         Assert.assertEquals(list.size(), 5L);
-        Map<String, String> map0 = (Map<String, String>)list.get(0);
+        Map<String, String> map0 = (Map<String, String>) list.get(0);
         Assert.assertEquals("张三", map0.get(2));
     }
 
@@ -185,7 +185,7 @@ public class FillDataTest {
         excelWriter.finish();
         List<Object> list = EasyExcel.read(file).sheet().headRowNumber(3).doReadSync();
         Assert.assertEquals(list.size(), 21L);
-        Map<String, String> map19 = (Map<String, String>)list.get(19);
+        Map<String, String> map19 = (Map<String, String>) list.get(19);
         Assert.assertEquals("张三", map19.get(0));
     }
 
@@ -203,6 +203,9 @@ public class FillDataTest {
             list.add(fillData);
             fillData.setName("张三");
             fillData.setNumber(5.2);
+            if (i == 5) {
+                fillData.setName(null);
+            }
         }
         return list;
     }
diff --git a/update.md b/update.md
index dd54a2af..fdb7b140 100644
--- a/update.md
+++ b/update.md
@@ -1,3 +1,7 @@
+# 2.2.3
+* 修改填充数据空数据的bug  [Issue #1274](https://github.com/alibaba/easyexcel/issues/1274)
+* 回退自定义转换器入参为空
+
 # 2.2.2
 * 修改`sheet`事件未调用的bug