如果已存在该SO文件，则改写，而不是重新创建

Assets/Unity-Tools/ExcelResolver/Editor/ExcelResolverEditorWindow.WriteSOData.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Reflection;
 using OfficeOpenXml;
 using Sirenix.OdinInspector;
@@ -27,27 +28,35 @@ namespace Tools.ExcelResolver.Editor
                     Debug.LogError($"Class '{classCodeData.className}SO' not found. Please generate classes first (or check namespace).");
                     return;
                 }
+                var path = $"{excelResolverConfig.SOPathRoot}/{classCodeData.className}/";
             
-                // string fullPath = $"{excelResolverConfig.SOPathRoot}/{classCodeData.className}SO.asset";
+                for (int row = 1; row <= worksheet.Dimension.End.Row; row++)
-                //
-                // if (File.Exists(fullPath))
-                // {
-                //     Debug.Log("已存在SO文件，无需创建");
-                //     
-                // }
-                // else
-                // {
-                //     instance = ScriptableObject.CreateInstance(soType);
-                //     AssetDatabase.CreateAsset(instance, $"{excelResolverConfig.SOPathRoot}/{classCodeData.className}SO.asset");
-                //     AssetDatabase.SaveAssets();
-                // }
-            
-                for (int row = 7; row <= worksheet.Dimension.End.Row; row++)
                 {
+                    var assetName = $"{classCodeData.className}_{row}";
+                    var fullPath = $"{path}{assetName}.asset";
                     // 跳过注释行
-                    if (worksheet.Cells[row, 1].Text == "##") continue;
+                    if (worksheet.Cells[row, 1].Text.StartsWith("##"))
-                
+                    {
-                    ScriptableObject instance = ScriptableObject.CreateInstance(soType);
+                        if (File.Exists(fullPath))
+                        {
+                            AssetDatabase.DeleteAsset(fullPath);
+                            Debug.LogError($"删除：{assetName}");
+                        }
+                        continue;
+                    }
+                    ScriptableObject instance;
+                    if (File.Exists(fullPath))
+                    {
+                        instance = AssetDatabase.LoadAssetAtPath<ScriptableObject>(fullPath);
+                        Debug.Log($"刷新：{assetName}", instance);
+                    }
+                    else
+                    {
+                        instance = ScriptableObject.CreateInstance(soType);
+                        AssetDatabase.CreateAsset(instance, fullPath);
+                        AssetDatabase.SaveAssets();
+                        Debug.Log($"创建：{assetName}", instance);
+                    }
                 
                     foreach (var pair in classCodeData.fields)
                     {
@@ -60,7 +69,7 @@ namespace Tools.ExcelResolver.Editor
                         if (fieldInfo == null) throw new Exception($"目标类中不存在字段：{fieldData.varName}");
                         fieldInfo.SetValue(instance, convertedValue);
                     }
-                    AssetDatabase.CreateAsset(instance, $"{excelResolverConfig.SOPathRoot}/{classCodeData.className}_{row - 6}.asset");
+                    EditorUtility.SetDirty(instance);
                 }
                 AssetDatabase.SaveAssets();
             }

Assets/_Project/ScriptableObject/Excel/Hero.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 44b4794a46829ab458d412a9acd71eba
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/_Project/ScriptableObject/Excel/Hero/Hero_7.asset

@@ -10,7 +10,7 @@ MonoBehaviour:
   m_Enabled: 1
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: e8aa3c1560079b84cafbabe4bc0d2c8d, type: 3}
-  m_Name: Hero_1
+  m_Name: Hero_7
   m_EditorClassIdentifier: 
   serializationData:
     SerializedFormat: 2

Assets/_Project/ScriptableObject/Excel/Hero/Hero_7.asset.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 226d036514514d14c8566a97edac7c9e
+guid: 031f6bc6b7884a54da49033ea61073a7
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 11400000

Assets/_Project/ScriptableObject/Excel/Hero/Hero_8.asset

@@ -10,7 +10,7 @@ MonoBehaviour:
   m_Enabled: 1
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: e8aa3c1560079b84cafbabe4bc0d2c8d, type: 3}
-  m_Name: Hero_2
+  m_Name: Hero_8
   m_EditorClassIdentifier: 
   serializationData:
     SerializedFormat: 2

Assets/_Project/ScriptableObject/Excel/Hero/Hero_8.asset.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 4f581fc84b82a7f4da23f932e6ed3d38
+guid: f68d13699cf81a14a8e10092094b0f8d
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 11400000

Assets/_Project/ScriptableObject/Excel/Hero/Hero_9.asset

@@ -10,7 +10,7 @@ MonoBehaviour:
   m_Enabled: 1
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: e8aa3c1560079b84cafbabe4bc0d2c8d, type: 3}
-  m_Name: Hero_3
+  m_Name: Hero_9
   m_EditorClassIdentifier: 
   serializationData:
     SerializedFormat: 2

Assets/_Project/ScriptableObject/Excel/Hero/Hero_9.asset.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 7a59ffde55e89f148be41e4d40255f16
+guid: acae57c5032fca54685e664fb60872d6
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 11400000