diff --git a/excel-importer-test/META-INF/MANIFEST.MF b/excel-importer-test/META-INF/MANIFEST.MF
index fe70758..151836b 100644
--- a/excel-importer-test/META-INF/MANIFEST.MF
+++ b/excel-importer-test/META-INF/MANIFEST.MF
@@ -6,5 +6,5 @@ Bundle-Version: 10.0.2.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: excel.importer.test
 Export-Package: com.axonivy.util.excel.test
-Require-Bundle: ch.ivyteam.ivy.scripting.dataclass,
- ch.ivyteam.ivy.dialog.config
+Require-Bundle: ch.ivyteam.ivy.scripting.dataclass;resolution:=optional,
+ ch.ivyteam.ivy.dialog.config;resolution:=optional
diff --git a/excel-importer-test/pom.xml b/excel-importer-test/pom.xml
index 7fac2e1..dde3008 100644
--- a/excel-importer-test/pom.xml
+++ b/excel-importer-test/pom.xml
@@ -21,7 +21,7 @@
     <dependency>
       <groupId>com.axonivy.ivy.test</groupId>
       <artifactId>unit-tester</artifactId>
-      <version>10.0.0</version>
+      <version>10.0.14</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
@@ -31,9 +31,20 @@
       <plugin>
         <groupId>com.axonivy.ivy.ci</groupId>
         <artifactId>project-build-plugin</artifactId>
-        <version>10.0.6</version>
+        <version>10.0.14</version>
         <extensions>true</extensions>
       </plugin>
     </plugins>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <configuration>
+            <runOrder>alphabetical</runOrder>
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
   </build>
 </project>
diff --git a/excel-importer-test/src_test/com/axonivy/util/excel/test/TestEntityDataLoader.java b/excel-importer-test/src_test/com/axonivy/util/excel/test/TestEntityDataLoader.java
index 8d68a77..79ea79f 100644
--- a/excel-importer-test/src_test/com/axonivy/util/excel/test/TestEntityDataLoader.java
+++ b/excel-importer-test/src_test/com/axonivy/util/excel/test/TestEntityDataLoader.java
@@ -74,6 +74,7 @@ void loadArznei(@TempDir Path dir) throws Exception {
   @BeforeEach
   void setup() {
     this.unit = Ivy.persistence().get("testing");
+    unit.createEntityManager().clear(); // eager access
     this.loader = new EntityDataLoader(unit);
     this.reader = new EntityClassReader();
   }
diff --git a/excel-importer/src/com/axonivy/util/excel/importer/EntityDataLoader.java b/excel-importer/src/com/axonivy/util/excel/importer/EntityDataLoader.java
index a723054..89c49a6 100644
--- a/excel-importer/src/com/axonivy/util/excel/importer/EntityDataLoader.java
+++ b/excel-importer/src/com/axonivy/util/excel/importer/EntityDataLoader.java
@@ -46,36 +46,40 @@ public void load(Sheet sheet, IEntityClass entity, IProgressMonitor monitor) thr
     rows.next(); // skip header
     monitor.beginTask("Importing Excel data rows", sheet.getLastRowNum());
 
-    List<? extends IEntityClassField> fields = entity.getFields();
-    var query = buildInsertQuery(entity, fields);
-
     EntityManager em = manager.createEntityManager();
     JdbcConnectionAccess access = em.unwrap(SessionImpl.class).getJdbcConnectionAccess();
     Connection con = access.obtainConnection();
-    AtomicInteger rCount = new AtomicInteger();
     try {
-      var stmt = con.prepareStatement(query, Statement.NO_GENERATED_KEYS);
-      rows.forEachRemaining(row -> {
-        try {
-        rCount.incrementAndGet();
-          insertCallValuesAsParameter(fields, row, stmt);
-          stmt.addBatch();
-        } catch (SQLException ex) {
-          throw new RuntimeException(ex);
-        }
-      });
+      var stmt = loadRows(entity, rows, con);
       stmt.executeBatch();
       con.commit();
     } catch (Exception ex) {
-      LOGGER.error("warn "+ex);
+      LOGGER.error("failed to load rows "+ex);
     } finally {
-      System.out.println("inserted " + rCount + " rows");
       access.releaseConnection(con);
       em.close();
     }
   }
 
-  private void insertCallValuesAsParameter(List<? extends IEntityClassField> fields, Row row, PreparedStatement stmt) throws SQLException {
+  private PreparedStatement loadRows(IEntityClass entity, Iterator<Row> rows, Connection con) throws SQLException {
+    AtomicInteger rCount = new AtomicInteger();
+    List<? extends IEntityClassField> fields = entity.getFields();
+    var query = buildInsertQuery(entity, fields);
+    var stmt = con.prepareStatement(query, Statement.NO_GENERATED_KEYS);
+    rows.forEachRemaining(row -> {
+      try {
+      rCount.incrementAndGet();
+        insertCallValuesAsParameter(fields, row, stmt);
+        stmt.addBatch();
+      } catch (SQLException ex) {
+        throw new RuntimeException(ex);
+      }
+    });
+    System.out.println("Generated "+rCount+" inserts");
+    return stmt;
+  }
+
+  private static void insertCallValuesAsParameter(List<? extends IEntityClassField> fields, Row row, PreparedStatement stmt) throws SQLException {
     int c = 0;
     for(var field : fields) {
       if (field.getName().equals("id")) {
@@ -88,7 +92,7 @@ private void insertCallValuesAsParameter(List<? extends IEntityClassField> field
     }
   }
 
-  private String buildInsertQuery(IEntityClass entity, List<? extends IEntityClassField> fields) {
+  private static String buildInsertQuery(IEntityClass entity, List<? extends IEntityClassField> fields) {
     String colNames = fields.stream().map(IEntityClassField::getName)
       .filter(fld -> !fld.equals("id"))
       .collect(Collectors.joining(","));
@@ -116,7 +120,7 @@ public Class<?> createTable(IEntityClass entity) {
     return entityClass;
   }
 
-  private Object getValue(Cell cell) {
+  private static Object getValue(Cell cell) {
     if (cell == null) {
       return null;
     }