From c09fa604336ab78039857240aee03a700f6d9a1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=96=AF=E7=8B=82=E7=9A=84=E7=8B=AE=E5=AD=90Li?=
 <15040126243@163.com>
Date: Fri, 19 Dec 2025 13:08:27 +0800
Subject: [PATCH] =?UTF-8?q?update=20=E4=BC=98=E5=8C=96=20=E5=A2=9E?=
 =?UTF-8?q?=E5=BC=BA=E5=8D=95=E5=85=83=E6=A0=BC=E5=90=88=E5=B9=B6=E5=A4=84?=
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---
 .../common/excel/core/CellMergeHandler.java   | 20 +++++++++++++++++++
 .../common/excel/core/CellMergeStrategy.java  |  4 ++++
 2 files changed, 24 insertions(+)

diff --git a/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/core/CellMergeHandler.java b/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/core/CellMergeHandler.java
index 1a0601479..d68f427c6 100644
--- a/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/core/CellMergeHandler.java
+++ b/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/core/CellMergeHandler.java
@@ -30,6 +30,11 @@ public class CellMergeHandler {
         this.rowIndex = hasTitle ? 1 : 0;
     }
 
+    private CellMergeHandler(final boolean hasTitle, final int rowIndex) {
+        this.hasTitle = hasTitle;
+        this.rowIndex = hasTitle ? rowIndex : 0;
+    }
+
     @SneakyThrows
     public List<CellRangeAddress> handle(List<?> rows) {
         // 如果入参为空集合则返回空集
@@ -103,6 +108,10 @@ public class CellMergeHandler {
                 }
 
                 if (isAddResult && i > current) {
+                    //如果是同一行，则跳过合并
+                    if (current + rowIndex == lastRow) {
+                        continue;
+                    }
                     result.add(new CellRangeAddress(current + rowIndex, lastRow, colNum, colNum));
                 }
             }
@@ -178,6 +187,17 @@ public class CellMergeHandler {
         }
     }
 
+    /**
+     * 创建一个单元格合并处理器实例
+     *
+     * @param hasTitle 是否合并标题
+     * @param rowIndex 行索引
+     * @return 单元格合并处理器
+     */
+    public static CellMergeHandler of(final boolean hasTitle, final int rowIndex) {
+        return new CellMergeHandler(hasTitle, rowIndex);
+    }
+
     /**
      * 创建一个单元格合并处理器实例
      *
diff --git a/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/core/CellMergeStrategy.java b/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/core/CellMergeStrategy.java
index 5576c6383..64d8c7779 100644
--- a/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/core/CellMergeStrategy.java
+++ b/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/core/CellMergeStrategy.java
@@ -31,6 +31,10 @@ public class CellMergeStrategy extends AbstractMergeStrategy implements SheetWri
         this.cellList = CellMergeHandler.of(hasTitle).handle(list);
     }
 
+    public CellMergeStrategy(List<?> list, boolean hasTitle, int rowIndex) {
+        this.cellList = CellMergeHandler.of(hasTitle, rowIndex).handle(list);
+    }
+
     @Override
     protected void merge(Sheet sheet, Cell cell, Head head, Integer relativeRowIndex) {
         if (CollUtil.isEmpty(cellList)) {