07版在导出的时候会导出 行数 #1282

src/main/java/com/alibaba/excel/util/ClassUtils.java

@@ -6,6 +6,8 @@ import java.lang.reflect.Modifier;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
@@ -208,4 +210,51 @@ public class ClassUtils {
             return ignoreMap;
         }
     }
+
+
+    /**
+     * <p>Gets a {@code List} of all interfaces implemented by the given
+     * class and its superclasses.</p>
+     *
+     * <p>The order is determined by looking through each interface in turn as
+     * declared in the source file and following its hierarchy up. Then each
+     * superclass is considered in the same way. Later duplicates are ignored,
+     * so the order is maintained.</p>
+     *
+     * @param cls  the class to look up, may be {@code null}
+     * @return the {@code List} of interfaces in order,
+     *  {@code null} if null input
+     */
+    public static List<Class<?>> getAllInterfaces(final Class<?> cls) {
+        if (cls == null) {
+            return null;
+        }
+
+        final LinkedHashSet<Class<?>> interfacesFound = new LinkedHashSet<>();
+        getAllInterfaces(cls, interfacesFound);
+
+        return new ArrayList<>(interfacesFound);
+    }
+
+
+    /**
+     * Gets the interfaces for the specified class.
+     *
+     * @param cls  the class to look up, may be {@code null}
+     * @param interfacesFound the {@code Set} of interfaces for the class
+     */
+    private static void getAllInterfaces(Class<?> cls, final HashSet<Class<?>> interfacesFound) {
+        while (cls != null) {
+            final Class<?>[] interfaces = cls.getInterfaces();
+
+            for (final Class<?> i : interfaces) {
+                if (interfacesFound.add(i)) {
+                    getAllInterfaces(i, interfacesFound);
+                }
+            }
+
+            cls = cls.getSuperclass();
+        }
+    }
+
 }

src/main/java/com/alibaba/excel/util/FieldUtils.java

@@ -1,6 +1,8 @@
 package com.alibaba.excel.util;
 
 import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
 
 /**
  * Field utils
@@ -48,4 +50,96 @@ public class FieldUtils {
     private static String buildFieldName(char firstChar, String fieldName) {
         return firstChar + fieldName.substring(1);
     }
+
+
+    /**
+     * Gets an accessible {@link Field} by name respecting scope. Superclasses/interfaces will be considered.
+     *
+     * @param cls
+     *            the {@link Class} to reflect, must not be {@code null}
+     * @param fieldName
+     *            the field name to obtain
+     * @return the Field object
+     * @throws IllegalArgumentException
+     *             if the class is {@code null}, or the field name is blank or empty
+     */
+    public static Field getField(final Class<?> cls, final String fieldName) {
+        final Field field = getField(cls, fieldName, false);
+        MemberUtils.setAccessibleWorkaround(field);
+        return field;
+    }
+
+
+
+    /**
+     * Gets an accessible {@link Field} by name, breaking scope if requested. Superclasses/interfaces will be
+     * considered.
+     *
+     * @param cls
+     *            the {@link Class} to reflect, must not be {@code null}
+     * @param fieldName
+     *            the field name to obtain
+     * @param forceAccess
+     *            whether to break scope restrictions using the
+     *            {@link java.lang.reflect.AccessibleObject#setAccessible(boolean)} method. {@code false} will only
+     *            match {@code public} fields.
+     * @return the Field object
+     * @throws NullPointerException if the class is {@code null}
+     * @throws IllegalArgumentException if the field name is blank or empty or is matched at multiple places
+     * in the inheritance hierarchy
+     */
+    public static Field getField(final Class<?> cls, final String fieldName, final boolean forceAccess) {
+        Validate.isTrue(cls != null, "The class must not be null");
+        Validate.isTrue(StringUtils.isNotBlank(fieldName), "The field name must not be blank/empty");
+        // FIXME is this workaround still needed? lang requires Java 6
+        // Sun Java 1.3 has a bugged implementation of getField hence we write the
+        // code ourselves
+
+        // getField() will return the Field object with the declaring class
+        // set correctly to the class that declares the field. Thus requesting the
+        // field on a subclass will return the field from the superclass.
+        //
+        // priority order for lookup:
+        // searchclass private/protected/package/public
+        // superclass protected/package/public
+        // private/different package blocks access to further superclasses
+        // implementedinterface public
+
+        // check up the superclass hierarchy
+        for (Class<?> acls = cls; acls != null; acls = acls.getSuperclass()) {
+            try {
+                final Field field = acls.getDeclaredField(fieldName);
+                // getDeclaredField checks for non-public scopes as well
+                // and it returns accurate results
+                if (!Modifier.isPublic(field.getModifiers())) {
+                    if (forceAccess) {
+                        field.setAccessible(true);
+                    } else {
+                        continue;
+                    }
+                }
+                return field;
+            } catch (final NoSuchFieldException ex) { // NOPMD
+                // ignore
+            }
+        }
+        // check the public interface case. This must be manually searched for
+        // incase there is a public supersuperclass field hidden by a private/package
+        // superclass field.
+        Field match = null;
+        for (final Class<?> class1 : ClassUtils.getAllInterfaces(cls)) {
+            try {
+                final Field test = class1.getField(fieldName);
+                Validate.isTrue(match == null, "Reference to field %s is ambiguous relative to %s"
+                    + "; a matching field exists on two or more implemented interfaces.", fieldName, cls);
+                match = test;
+            } catch (final NoSuchFieldException ex) { // NOPMD
+                // ignore
+            }
+        }
+        return match;
+    }
+
+
+
 }

src/main/java/com/alibaba/excel/util/MemberUtils.java

@@ -0,0 +1,54 @@
+package com.alibaba.excel.util;
+
+import java.lang.reflect.AccessibleObject;
+import java.lang.reflect.Member;
+import java.lang.reflect.Modifier;
+
+/**
+ * Member utils.
+ *
+ * @author Jiaju Zhuang
+ */
+public class MemberUtils {
+
+    private static final int ACCESS_TEST = Modifier.PUBLIC | Modifier.PROTECTED | Modifier.PRIVATE;
+
+
+    /**
+     * XXX Default access superclass workaround.
+     *
+     * When a {@code public} class has a default access superclass with {@code public} members,
+     * these members are accessible. Calling them from compiled code works fine.
+     * Unfortunately, on some JVMs, using reflection to invoke these members
+     * seems to (wrongly) prevent access even when the modifier is {@code public}.
+     * Calling {@code setAccessible(true)} solves the problem but will only work from
+     * sufficiently privileged code. Better workarounds would be gratefully
+     * accepted.
+     * @param o the AccessibleObject to set as accessible
+     * @return a boolean indicating whether the accessibility of the object was set to true.
+     */
+    static boolean setAccessibleWorkaround(final AccessibleObject o) {
+        if (o == null || o.isAccessible()) {
+            return false;
+        }
+        final Member m = (Member) o;
+        if (!o.isAccessible() && Modifier.isPublic(m.getModifiers()) && isPackageAccess(m.getDeclaringClass().getModifiers())) {
+            try {
+                o.setAccessible(true);
+                return true;
+            } catch (final SecurityException e) { // NOPMD
+                // ignore in favor of subsequent IllegalAccessException
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Returns whether a given set of modifiers implies package access.
+     * @param modifiers to test
+     * @return {@code true} unless {@code package}/{@code protected}/{@code private} modifier detected
+     */
+    static boolean isPackageAccess(final int modifiers) {
+        return (modifiers & ACCESS_TEST) == 0;
+    }
+}

src/main/java/com/alibaba/excel/util/StringUtils.java

@@ -69,4 +69,29 @@ public class StringUtils {
         return true;
     }
 
+
+    /**
+     * <p>Checks if a CharSequence is not empty (""), not null and not whitespace only.</p>
+     *
+     * <p>Whitespace is defined by {@link Character#isWhitespace(char)}.</p>
+     *
+     * <pre>
+     * StringUtils.isNotBlank(null)      = false
+     * StringUtils.isNotBlank("")        = false
+     * StringUtils.isNotBlank(" ")       = false
+     * StringUtils.isNotBlank("bob")     = true
+     * StringUtils.isNotBlank("  bob  ") = true
+     * </pre>
+     *
+     * @param cs  the CharSequence to check, may be null
+     * @return {@code true} if the CharSequence is
+     *  not empty and not null and not whitespace only
+     * @since 2.0
+     * @since 3.0 Changed signature from isNotBlank(String) to isNotBlank(CharSequence)
+     */
+    public static boolean isNotBlank(final CharSequence cs) {
+        return !isBlank(cs);
+    }
+
+
 }

src/main/java/com/alibaba/excel/util/Validate.java

@@ -0,0 +1,151 @@
+package com.alibaba.excel.util;
+
+import java.util.Objects;
+
+/**
+ * Validate
+ *
+ * @author Jiaju Zhuang
+ */
+public class Validate {
+
+    private static final String DEFAULT_IS_TRUE_EX_MESSAGE = "The validated expression is false";
+    private static final String DEFAULT_IS_NULL_EX_MESSAGE = "The validated object is null";
+
+    /**
+     * <p>Validate that the argument condition is {@code true}; otherwise
+     * throwing an exception with the specified message. This method is useful when
+     * validating according to an arbitrary boolean expression, such as validating a
+     * primitive number or using your own custom validation expression.</p>
+     *
+     * <pre>Validate.isTrue(i &gt; 0.0, "The value must be greater than zero: &#37;d", i);</pre>
+     *
+     * <p>For performance reasons, the long value is passed as a separate parameter and
+     * appended to the exception message only in the case of an error.</p>
+     *
+     * @param expression  the boolean expression to check
+     * @param message  the {@link String#format(String, Object...)} exception message if invalid, not null
+     * @param value  the value to append to the message when invalid
+     * @throws IllegalArgumentException if expression is {@code false}
+     * @see #isTrue(boolean)
+     * @see #isTrue(boolean, String, double)
+     * @see #isTrue(boolean, String, Object...)
+     */
+    public static void isTrue(final boolean expression, final String message, final long value) {
+        if (!expression) {
+            throw new IllegalArgumentException(String.format(message, Long.valueOf(value)));
+        }
+    }
+
+    /**
+     * <p>Validate that the argument condition is {@code true}; otherwise
+     * throwing an exception with the specified message. This method is useful when
+     * validating according to an arbitrary boolean expression, such as validating a
+     * primitive number or using your own custom validation expression.</p>
+     *
+     * <pre>Validate.isTrue(d &gt; 0.0, "The value must be greater than zero: &#37;s", d);</pre>
+     *
+     * <p>For performance reasons, the double value is passed as a separate parameter and
+     * appended to the exception message only in the case of an error.</p>
+     *
+     * @param expression  the boolean expression to check
+     * @param message  the {@link String#format(String, Object...)} exception message if invalid, not null
+     * @param value  the value to append to the message when invalid
+     * @throws IllegalArgumentException if expression is {@code false}
+     * @see #isTrue(boolean)
+     * @see #isTrue(boolean, String, long)
+     * @see #isTrue(boolean, String, Object...)
+     */
+    public static void isTrue(final boolean expression, final String message, final double value) {
+        if (!expression) {
+            throw new IllegalArgumentException(String.format(message, Double.valueOf(value)));
+        }
+    }
+
+    /**
+     * <p>Validate that the argument condition is {@code true}; otherwise
+     * throwing an exception with the specified message. This method is useful when
+     * validating according to an arbitrary boolean expression, such as validating a
+     * primitive number or using your own custom validation expression.</p>
+     *
+     * <pre>
+     * Validate.isTrue(i &gt;= min &amp;&amp; i &lt;= max, "The value must be between &#37;d and &#37;d", min, max);
+     * Validate.isTrue(myObject.isOk(), "The object is not okay");</pre>
+     *
+     * @param expression  the boolean expression to check
+     * @param message  the {@link String#format(String, Object...)} exception message if invalid, not null
+     * @param values  the optional values for the formatted exception message, null array not recommended
+     * @throws IllegalArgumentException if expression is {@code false}
+     * @see #isTrue(boolean)
+     * @see #isTrue(boolean, String, long)
+     * @see #isTrue(boolean, String, double)
+     */
+    public static void isTrue(final boolean expression, final String message, final Object... values) {
+        if (!expression) {
+            throw new IllegalArgumentException(String.format(message, values));
+        }
+    }
+
+    /**
+     * <p>Validate that the argument condition is {@code true}; otherwise
+     * throwing an exception. This method is useful when validating according
+     * to an arbitrary boolean expression, such as validating a
+     * primitive number or using your own custom validation expression.</p>
+     *
+     * <pre>
+     * Validate.isTrue(i &gt; 0);
+     * Validate.isTrue(myObject.isOk());</pre>
+     *
+     * <p>The message of the exception is &quot;The validated expression is
+     * false&quot;.</p>
+     *
+     * @param expression  the boolean expression to check
+     * @throws IllegalArgumentException if expression is {@code false}
+     * @see #isTrue(boolean, String, long)
+     * @see #isTrue(boolean, String, double)
+     * @see #isTrue(boolean, String, Object...)
+     */
+    public static void isTrue(final boolean expression) {
+        if (!expression) {
+            throw new IllegalArgumentException(DEFAULT_IS_TRUE_EX_MESSAGE);
+        }
+    }
+
+
+    /**
+     * <p>Validate that the specified argument is not {@code null};
+     * otherwise throwing an exception.
+     *
+     * <pre>Validate.notNull(myObject, "The object must not be null");</pre>
+     *
+     * <p>The message of the exception is &quot;The validated object is
+     * null&quot;.</p>
+     *
+     * @param <T> the object type
+     * @param object  the object to check
+     * @return the validated object (never {@code null} for method chaining)
+     * @throws NullPointerException if the object is {@code null}
+     * @see #notNull(Object, String, Object...)
+     */
+    public static <T> T notNull(final T object) {
+        return notNull(object, DEFAULT_IS_NULL_EX_MESSAGE);
+    }
+
+    /**
+     * <p>Validate that the specified argument is not {@code null};
+     * otherwise throwing an exception with the specified message.
+     *
+     * <pre>Validate.notNull(myObject, "The object must not be null");</pre>
+     *
+     * @param <T> the object type
+     * @param object  the object to check
+     * @param message  the {@link String#format(String, Object...)} exception message if invalid, not null
+     * @param values  the optional values for the formatted exception message
+     * @return the validated object (never {@code null} for method chaining)
+     * @throws NullPointerException if the object is {@code null}
+     * @see #notNull(Object)
+     */
+    public static <T> T notNull(final T object, final String message, final Object... values) {
+        return Objects.requireNonNull(object, () -> String.format(message, values));
+    }
+}

src/main/java/com/alibaba/excel/write/ExcelBuilderImpl.java

@@ -1,13 +1,18 @@
 package com.alibaba.excel.write;
 
+import java.lang.reflect.Field;
 import java.util.List;
 
+import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
 
 import com.alibaba.excel.context.WriteContext;
 import com.alibaba.excel.context.WriteContextImpl;
 import com.alibaba.excel.enums.WriteTypeEnum;
 import com.alibaba.excel.exception.ExcelGenerateException;
+import com.alibaba.excel.util.FieldUtils;
 import com.alibaba.excel.util.FileUtils;
 import com.alibaba.excel.write.executor.ExcelWriteAddExecutor;
 import com.alibaba.excel.write.executor.ExcelWriteFillExecutor;

src/main/java/com/alibaba/excel/write/executor/ExcelWriteAddExecutor.java

@@ -49,9 +49,10 @@ public class ExcelWriteAddExecutor extends AbstractExcelWriteExecutor {
         // BeanMap is out of order,so use sortedAllFiledMap
         Map<Integer, Field> sortedAllFiledMap = new TreeMap<Integer, Field>();
         int relativeRowIndex = 0;
+        int lastRowIndex = 0;
         for (Object oneRowData : data) {
-            int n = relativeRowIndex + newRowIndex;
+            lastRowIndex = relativeRowIndex + newRowIndex;
-            addOneRowOfDataToExcel(oneRowData, n, relativeRowIndex, sortedAllFiledMap);
+            addOneRowOfDataToExcel(oneRowData, lastRowIndex, relativeRowIndex, sortedAllFiledMap);
             relativeRowIndex++;
         }
     }
@@ -108,6 +109,7 @@ public class ExcelWriteAddExecutor extends AbstractExcelWriteExecutor {
         Object value = oneRowData.get(dataIndex);
         CellData cellData = converterAndSet(writeContext.currentWriteHolder(), value == null ? null : value.getClass(),
             cell, value, null, head, relativeRowIndex);
+        writeContext.writeSheetHolder().setLastRowIndex(cellData.getRowIndex());
         WriteHandlerUtils.afterCellDispose(writeContext, cellData, cell, head, relativeRowIndex, Boolean.FALSE);
     }
 

src/main/java/com/alibaba/excel/write/executor/ExcelWriteFillExecutor.java

@@ -93,7 +93,7 @@ public class ExcelWriteFillExecutor extends AbstractExcelWriteExecutor {
 
         Object realData;
         if (data instanceof FillWrapper) {
-            FillWrapper fillWrapper = (FillWrapper) data;
+            FillWrapper fillWrapper = (FillWrapper)data;
             currentDataPrefix = fillWrapper.getName();
             realData = fillWrapper.getCollectionData();
         } else {
@@ -105,7 +105,7 @@ public class ExcelWriteFillExecutor extends AbstractExcelWriteExecutor {
         // processing data
         if (realData instanceof Collection) {
             List<AnalysisCell> analysisCellList = readTemplateData(templateCollectionAnalysisCache);
-            Collection collectionData = (Collection) realData;
+            Collection collectionData = (Collection)realData;
             if (CollectionUtils.isEmpty(collectionData)) {
                 return;
             }
@@ -183,7 +183,7 @@ public class ExcelWriteFillExecutor extends AbstractExcelWriteExecutor {
         }
         Map dataMap;
         if (oneRowData instanceof Map) {
-            dataMap = (Map) oneRowData;
+            dataMap = (Map)oneRowData;
         } else {
             dataMap = BeanMap.create(oneRowData);
         }
@@ -293,7 +293,7 @@ public class ExcelWriteFillExecutor extends AbstractExcelWriteExecutor {
         }
 
         Row row = createRowIfNecessary(sheet, cachedSheet, lastRowIndex, fillConfig, analysisCell, isOriginalCell);
-        Cell cell = createCellIfNecessary(row,lastColumnIndex);
+        Cell cell = createCellIfNecessary(row, lastColumnIndex);
 
         Map<AnalysisCell, CellStyle> collectionFieldStyleMap = collectionFieldStyleCache.get(currentUniqueDataFlag);
         if (collectionFieldStyleMap == null) {
@@ -335,7 +335,8 @@ public class ExcelWriteFillExecutor extends AbstractExcelWriteExecutor {
                 row = cachedSheet.createRow(lastRowIndex);
             } else {
                 // The last row of the middle disk inside empty rows, resulting in cachedSheet can not get inside.
-                // Will throw Attempting to write a row[" + rownum + "] " + "in the range [0," + this._sh.getLastRowNum() + "] that is already written to disk.
+                // Will throw Attempting to write a row[" + rownum + "] " + "in the range [0," + this._sh
+                // .getLastRowNum() + "] that is already written to disk.
                 try {
                     row = sheet.createRow(lastRowIndex);
                 } catch (IllegalArgumentException ignore) {
@@ -414,7 +415,8 @@ public class ExcelWriteFillExecutor extends AbstractExcelWriteExecutor {
         int startIndex = 0;
         int length = value.length();
         int lastPrepareDataIndex = 0;
-        out: while (startIndex < length) {
+        out:
+        while (startIndex < length) {
             int prefixIndex = value.indexOf(FILL_PREFIX, startIndex);
             if (prefixIndex < 0) {
                 break out;

src/main/java/com/alibaba/excel/write/handler/AbstractCellWriteHandler.java

@@ -14,7 +14,9 @@ import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
  * Abstract cell write handler
  *
  * @author Jiaju Zhuang
+ * @deprecated Please use it directly {@link CellWriteHandler}
  **/
+@Deprecated
 public abstract class AbstractCellWriteHandler implements CellWriteHandler {
 
     @Override

src/main/java/com/alibaba/excel/write/handler/AbstractRowWriteHandler.java

@@ -1,15 +1,17 @@
 package com.alibaba.excel.write.handler;
 
-import org.apache.poi.ss.usermodel.Row;
-
 import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
 import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
 
+import org.apache.poi.ss.usermodel.Row;
+
 /**
  * Abstract row write handler
  *
  * @author Jiaju Zhuang
+ * @deprecated Please use it directly {@link RowWriteHandler}
  **/
+@Deprecated
 public abstract class AbstractRowWriteHandler implements RowWriteHandler {
     @Override
     public void beforeRowCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Integer rowIndex,

src/main/java/com/alibaba/excel/write/handler/AbstractSheetWriteHandler.java

@@ -7,7 +7,9 @@ import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
  * Abstract sheet write handler
  *
  * @author Jiaju Zhuang
+ * @deprecated Please use it directly {@link SheetWriteHandler}
  **/
+@Deprecated
 public abstract class AbstractSheetWriteHandler implements SheetWriteHandler {
     @Override
     public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {

src/main/java/com/alibaba/excel/write/handler/AbstractWorkbookWriteHandler.java

@@ -6,7 +6,9 @@ import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
  * Abstract workbook write handler
  *
  * @author Jiaju Zhuang
+ * @deprecated Please use it directly {@link WorkbookWriteHandler}
  **/
+@Deprecated
 public abstract class AbstractWorkbookWriteHandler implements WorkbookWriteHandler {
 
     @Override

src/main/java/com/alibaba/excel/write/handler/DefaultWriteHandlerLoader.java

@@ -3,12 +3,14 @@ package com.alibaba.excel.write.handler;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.poi.ss.usermodel.IndexedColors;
+import com.alibaba.excel.write.handler.impl.DefaultRowWriteHandler;
-
+import com.alibaba.excel.write.handler.impl.DimensionWorkbookWriteHandler;
 import com.alibaba.excel.write.metadata.style.WriteCellStyle;
 import com.alibaba.excel.write.metadata.style.WriteFont;
 import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
 
+import org.apache.poi.ss.usermodel.IndexedColors;
+
 /**
  * Load default handler
  *
@@ -16,13 +18,20 @@ import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
  */
 public class DefaultWriteHandlerLoader {
 
+    public static final List<WriteHandler> DEFAULT_WRITE_HANDLER_LIST = new ArrayList<>();
+
+    static {
+        DEFAULT_WRITE_HANDLER_LIST.add(new DimensionWorkbookWriteHandler());
+        DEFAULT_WRITE_HANDLER_LIST.add(new DefaultRowWriteHandler());
+    }
+
     /**
      * Load default handler
      *
      * @return
      */
     public static List<WriteHandler> loadDefaultHandler(Boolean useDefaultStyle) {
-        List<WriteHandler> handlerList = new ArrayList<WriteHandler>();
+        List<WriteHandler> handlerList = new ArrayList<>();
         if (useDefaultStyle) {
             WriteCellStyle headWriteCellStyle = new WriteCellStyle();
             headWriteCellStyle.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
@@ -31,8 +40,9 @@ public class DefaultWriteHandlerLoader {
             headWriteFont.setFontHeightInPoints((short)14);
             headWriteFont.setBold(true);
             headWriteCellStyle.setWriteFont(headWriteFont);
-            handlerList.add(new HorizontalCellStyleStrategy(headWriteCellStyle, new ArrayList<WriteCellStyle>()));
+            handlerList.add(new HorizontalCellStyleStrategy(headWriteCellStyle, new ArrayList<>()));
         }
+        handlerList.addAll(DEFAULT_WRITE_HANDLER_LIST);
         return handlerList;
     }
 

src/main/java/com/alibaba/excel/write/handler/RowWriteHandler.java

@@ -1,10 +1,10 @@
 package com.alibaba.excel.write.handler;
 
-import org.apache.poi.ss.usermodel.Row;
-
 import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
 import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
 
+import org.apache.poi.ss.usermodel.Row;
+
 /**
  * intercepts handle row creation
  *
@@ -16,44 +16,35 @@ public interface RowWriteHandler extends WriteHandler {
      * Called before create the row
      *
      * @param writeSheetHolder
-     * @param writeTableHolder
+     * @param writeTableHolder Nullable.It is null without using table writes.
-     *            Nullable.It is null without using table writes.
      * @param rowIndex
-     * @param relativeRowIndex
+     * @param relativeRowIndex Nullable.It is null in the case of fill data.
-     *            Nullable.It is null in the case of fill data.
+     * @param isHead           Nullable.It is null in the case of fill data.
-     * @param isHead
-     *            Nullable.It is null in the case of fill data.
      */
-    void beforeRowCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Integer rowIndex,
+    default void beforeRowCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Integer rowIndex,
-        Integer relativeRowIndex, Boolean isHead);
+        Integer relativeRowIndex, Boolean isHead) {}
 
     /**
      * Called after the row is created
      *
      * @param writeSheetHolder
-     * @param writeTableHolder
+     * @param writeTableHolder Nullable.It is null without using table writes.
-     *            Nullable.It is null without using table writes.
      * @param row
-     * @param relativeRowIndex
+     * @param relativeRowIndex Nullable.It is null in the case of fill data.
-     *            Nullable.It is null in the case of fill data.
+     * @param isHead           Nullable.It is null in the case of fill data.
-     * @param isHead
-     *            Nullable.It is null in the case of fill data.
      */
-    void afterRowCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
+    default void afterRowCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
-        Integer relativeRowIndex, Boolean isHead);
+        Integer relativeRowIndex, Boolean isHead) {}
 
     /**
      * Called after all operations on the row have been completed.This method is not called when fill the data.
      *
      * @param writeSheetHolder
-     * @param writeTableHolder
+     * @param writeTableHolder Nullable.It is null without using table writes.
-     *            Nullable.It is null without using table writes.
      * @param row
-     * @param relativeRowIndex
+     * @param relativeRowIndex Nullable.It is null in the case of fill data.
-     *            Nullable.It is null in the case of fill data.
+     * @param isHead           Nullable.It is null in the case of fill data.
-     * @param isHead
-     *            Nullable.It is null in the case of fill data.
      */
-    void afterRowDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
+    default void afterRowDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
-        Integer relativeRowIndex, Boolean isHead);
+        Integer relativeRowIndex, Boolean isHead) {}
 }

src/main/java/com/alibaba/excel/write/handler/WorkbookWriteHandler.java

@@ -12,19 +12,19 @@ public interface WorkbookWriteHandler extends WriteHandler {
     /**
      * Called before create the workbook
      */
-    void beforeWorkbookCreate();
+    default void beforeWorkbookCreate() {}
 
     /**
      * Called after the workbook is created
      *
      * @param writeWorkbookHolder
      */
-    void afterWorkbookCreate(WriteWorkbookHolder writeWorkbookHolder);
+    default void afterWorkbookCreate(WriteWorkbookHolder writeWorkbookHolder) {}
 
     /**
      * Called after all operations on the workbook have been completed
      *
      * @param writeWorkbookHolder
      */
-    void afterWorkbookDispose(WriteWorkbookHolder writeWorkbookHolder);
+    default void afterWorkbookDispose(WriteWorkbookHolder writeWorkbookHolder) {}
 }

src/main/java/com/alibaba/excel/write/handler/impl/DefaultRowWriteHandler.java

@@ -0,0 +1,22 @@
+package com.alibaba.excel.write.handler.impl;
+
+import com.alibaba.excel.write.handler.RowWriteHandler;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.ss.usermodel.Row;
+
+/**
+ * Default row handler.
+ *
+ * @author Jiaju Zhuang
+ */
+@Slf4j
+public class DefaultRowWriteHandler implements RowWriteHandler {
+    @Override
+    public void afterRowDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
+        Integer relativeRowIndex, Boolean isHead) {
+        writeSheetHolder.setLastRowIndex(row.getRowNum());
+    }
+}

src/main/java/com/alibaba/excel/write/handler/impl/DimensionWorkbookWriteHandler.java

@@ -0,0 +1,76 @@
+package com.alibaba.excel.write.handler.impl;
+
+import java.lang.reflect.Field;
+import java.util.Map;
+
+import com.alibaba.excel.util.FieldUtils;
+import com.alibaba.excel.write.handler.WorkbookWriteHandler;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.MapUtils;
+import org.apache.poi.ss.util.CellReference;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorksheet;
+
+/**
+ * Handle the problem of unable to write dimension.
+ *
+ * https://github.com/alibaba/easyexcel/issues/1282
+ *
+ * @author Jiaju Zhuang
+ */
+@Slf4j
+public class DimensionWorkbookWriteHandler implements WorkbookWriteHandler {
+
+    private static final String XSSF_SHEET_MEMBER_VARIABLE_NAME = "_sh";
+    private static final Field XSSF_SHEET_FIELD = FieldUtils.getField(SXSSFSheet.class, XSSF_SHEET_MEMBER_VARIABLE_NAME,
+        true);
+
+    @Override
+    public void afterWorkbookDispose(WriteWorkbookHolder writeWorkbookHolder) {
+        if (writeWorkbookHolder == null || writeWorkbookHolder.getWorkbook() == null) {
+            return;
+        }
+        if (!(writeWorkbookHolder.getWorkbook() instanceof SXSSFWorkbook)) {
+            return;
+        }
+
+        Map<Integer, WriteSheetHolder> writeSheetHolderMap = writeWorkbookHolder.getHasBeenInitializedSheetIndexMap();
+        if (MapUtils.isEmpty(writeSheetHolderMap)) {
+            return;
+        }
+        for (WriteSheetHolder writeSheetHolder : writeSheetHolderMap.values()) {
+            if (writeSheetHolder.getSheet() == null || !(writeSheetHolder.getSheet() instanceof SXSSFSheet)) {
+                continue;
+            }
+            SXSSFSheet sxssfSheet = ((SXSSFSheet)writeSheetHolder.getSheet());
+            XSSFSheet xssfSheet;
+            try {
+                xssfSheet = (XSSFSheet)XSSF_SHEET_FIELD.get(sxssfSheet);
+            } catch (IllegalAccessException e) {
+                log.debug("Can not found _sh.", e);
+                continue;
+            }
+            if (xssfSheet == null) {
+                continue;
+            }
+            CTWorksheet ctWorksheet = xssfSheet.getCTWorksheet();
+            if (ctWorksheet == null) {
+                continue;
+            }
+            int headSize = 0;
+            if (MapUtils.isNotEmpty(writeSheetHolder.getExcelWriteHeadProperty().getHeadMap())) {
+                headSize = writeSheetHolder.getExcelWriteHeadProperty().getHeadMap().size();
+                if (headSize > 0) {
+                    headSize--;
+                }
+            }
+            ctWorksheet.getDimension().setRef(
+                "A1:" + CellReference.convertNumToColString(headSize) + (writeSheetHolder.getLastRowIndex() + 1));
+        }
+    }
+}

src/main/java/com/alibaba/excel/write/metadata/holder/WriteSheetHolder.java

@@ -3,21 +3,25 @@ package com.alibaba.excel.write.metadata.holder;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.apache.poi.hssf.usermodel.HSSFSheet;
-import org.apache.poi.ss.usermodel.Sheet;
-import org.apache.poi.xssf.streaming.SXSSFSheet;
-import org.apache.poi.xssf.usermodel.XSSFSheet;
-
 import com.alibaba.excel.enums.HolderEnum;
 import com.alibaba.excel.enums.WriteLastRowTypeEnum;
 import com.alibaba.excel.util.StringUtils;
 import com.alibaba.excel.write.metadata.WriteSheet;
 
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+
 /**
  * sheet holder
  *
  * @author Jiaju Zhuang
  */
+@Getter
+@Setter
 public class WriteSheetHolder extends AbstractWriteHolder {
     /**
      * current param
@@ -65,6 +69,11 @@ public class WriteSheetHolder extends AbstractWriteHolder {
      */
     private WriteLastRowTypeEnum writeLastRowTypeEnum;
 
+    /**
+     * last row index
+     */
+    private Integer lastRowIndex;
+
     public WriteSheetHolder(WriteSheet writeSheet, WriteWorkbookHolder writeWorkbookHolder) {
         super(writeSheet, writeWorkbookHolder, writeWorkbookHolder.getWriteWorkbook().getConvertAllFiled());
         this.writeSheet = writeSheet;
@@ -75,76 +84,13 @@ public class WriteSheetHolder extends AbstractWriteHolder {
         }
         this.sheetName = writeSheet.getSheetName();
         this.parentWriteWorkbookHolder = writeWorkbookHolder;
-        this.hasBeenInitializedTable = new HashMap<Integer, WriteTableHolder>();
+        this.hasBeenInitializedTable = new HashMap<>();
         if (writeWorkbookHolder.getTempTemplateInputStream() != null) {
             writeLastRowTypeEnum = WriteLastRowTypeEnum.TEMPLATE_EMPTY;
         } else {
             writeLastRowTypeEnum = WriteLastRowTypeEnum.COMMON_EMPTY;
         }
-    }
+        lastRowIndex = 0;
-
-    public WriteSheet getWriteSheet() {
-        return writeSheet;
-    }
-
-    public void setWriteSheet(WriteSheet writeSheet) {
-        this.writeSheet = writeSheet;
-    }
-
-    public Sheet getSheet() {
-        return sheet;
-    }
-
-    public void setSheet(Sheet sheet) {
-        this.sheet = sheet;
-    }
-
-    public Integer getSheetNo() {
-        return sheetNo;
-    }
-
-    public Sheet getCachedSheet() {
-        return cachedSheet;
-    }
-
-    public void setCachedSheet(Sheet cachedSheet) {
-        this.cachedSheet = cachedSheet;
-    }
-
-    public void setSheetNo(Integer sheetNo) {
-        this.sheetNo = sheetNo;
-    }
-
-    public String getSheetName() {
-        return sheetName;
-    }
-
-    public void setSheetName(String sheetName) {
-        this.sheetName = sheetName;
-    }
-
-    public WriteWorkbookHolder getParentWriteWorkbookHolder() {
-        return parentWriteWorkbookHolder;
-    }
-
-    public void setParentWriteWorkbookHolder(WriteWorkbookHolder parentWriteWorkbookHolder) {
-        this.parentWriteWorkbookHolder = parentWriteWorkbookHolder;
-    }
-
-    public Map<Integer, WriteTableHolder> getHasBeenInitializedTable() {
-        return hasBeenInitializedTable;
-    }
-
-    public void setHasBeenInitializedTable(Map<Integer, WriteTableHolder> hasBeenInitializedTable) {
-        this.hasBeenInitializedTable = hasBeenInitializedTable;
-    }
-
-    public WriteLastRowTypeEnum getWriteLastRowTypeEnum() {
-        return writeLastRowTypeEnum;
-    }
-
-    public void setWriteLastRowTypeEnum(WriteLastRowTypeEnum writeLastRowTypeEnum) {
-        this.writeLastRowTypeEnum = writeLastRowTypeEnum;
     }
 
     /**

src/test/java/com/alibaba/easyexcel/test/temp/simple/Wirte.java

@@ -14,6 +14,7 @@ import com.alibaba.excel.write.metadata.WriteSheet;
 import com.alibaba.excel.write.metadata.WriteTable;
 import com.alibaba.fastjson.JSON;
 
+import lombok.extern.slf4j.Slf4j;
 import net.sf.cglib.beans.BeanMap;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -26,6 +27,7 @@ import org.slf4j.LoggerFactory;
  * @author Jiaju Zhuang
  **/
 @Ignore
+@Slf4j
 public class Wirte {
     private static final Logger LOGGER = LoggerFactory.getLogger(Wirte.class);
 
@@ -42,6 +44,7 @@ public class Wirte {
 
     @Test
     public void simpleWrite() {
+        log.info("t5");
         // 写法1
         String fileName = TestFileUtil.getPath() + "t22" + System.currentTimeMillis() + ".xlsx";
         // 这里 需要指定写用哪个class去读，然后写到第一个sheet，名字为模板 然后文件流会自动关闭