diff --git a/tests/tine20/Sales/AllTests.php b/tests/tine20/Sales/AllTests.php
index b075cabb3cb..cf01059f32d 100644
--- a/tests/tine20/Sales/AllTests.php
+++ b/tests/tine20/Sales/AllTests.php
@@ -4,7 +4,7 @@
  *
  * @package     Sales
  * @license     http://www.gnu.org/licenses/agpl.html
- * @copyright   Copyright (c) 2008-2022 Metaways Infosystems GmbH (http://www.metaways.de)
+ * @copyright   Copyright (c) 2008-2024 Metaways Infosystems GmbH (http://www.metaways.de)
  * @author      Philipp Schuele <p.schuele@metaways.de>
  */
 
@@ -40,6 +40,7 @@ public static function suite ()
         $suite->addTestSuite(Sales_Document_ControllerTest::class);
         $suite->addTestSuite(Sales_Document_ExportTest::class);
         $suite->addTestSuite(Sales_Document_JsonTest::class);
+        $suite->addTestSuite(Sales_Export_DebitorTest::class);
         $suite->addTestSuite(Sales_Export_ProductTest::class);
 
         return $suite;
diff --git a/tests/tine20/Sales/Export/DebitorTest.php b/tests/tine20/Sales/Export/DebitorTest.php
new file mode 100644
index 00000000000..ac7944209ac
--- /dev/null
+++ b/tests/tine20/Sales/Export/DebitorTest.php
@@ -0,0 +1,53 @@
+<?php declare(strict_types=1);
+/**
+ * Tine 2.0 - http://www.tine20.org
+ *
+ * @package     Sales
+ * @license     http://www.gnu.org/licenses/agpl.html
+ * @copyright   Copyright (c) 2024 Metaways Infosystems GmbH (http://www.metaways.de)
+ * @author      Paul Mehrer <p.mehrer@metaways.de>
+ */
+
+/**
+ * Sales Debitor export tests
+ *
+ * @package     Sales
+ * @subpackage  Export
+ */
+class Sales_Export_DebitorTest extends Sales_Document_Abstract
+{
+    public function testXlsExport()
+    {
+        $customer = $this->_createCustomer();
+        $customer->{Sales_Model_Customer::FLD_DEBITORS}->addRecord(new Sales_Model_Debitor([
+            Sales_Model_Debitor::FLD_NAME => 'unittest',
+            Sales_Model_Debitor::FLD_DIVISION_ID => Sales_Config::getInstance()->{Sales_Config::DEFAULT_DIVISION},
+        ], true));
+        $customer = Sales_Controller_Customer::getInstance()->update($customer);
+
+        $export = new Sales_Export_DebitorXls(Tinebase_Model_Filter_FilterGroup::getFilterForModel(
+            Sales_Model_Debitor::class, [
+                ['field' => Sales_Model_Debitor::FLD_CUSTOMER_ID, 'operator' => 'equals', 'value' => $customer->getId()],
+            ]), null,
+            [
+                'definitionId' => Tinebase_ImportExportDefinition::getInstance()->search(Tinebase_Model_Filter_FilterGroup::getFilterForModel(Tinebase_Model_ImportExportDefinition::class, [
+                    'model' => Sales_Model_Debitor::class,
+                    'name' => 'debitor_xls'
+                ]))->getFirstRecord()->getId()
+            ]);
+
+        $xls = Tinebase_TempFile::getTempPath();
+        $export->generate();
+        $export->write($xls);
+
+        $reader = PHPExcel_IOFactory::createReader('Excel2007');
+        $doc = $reader->load($xls);
+        $arrayData = $doc->getActiveSheet()->rangeToArray('A1:M4');
+
+        for ($i = 2; $i < 4; ++$i) {
+            $this->assertTrue(in_array($customer->getTitle(), $arrayData[$i]));
+            $this->assertTrue(in_array($customer->{Sales_Model_Customer::FLD_DEBITORS}->getFirstRecord()->{Sales_Model_Debitor::FLD_DIVISION_ID}->getTitle(), $arrayData[$i])
+                || in_array($customer->{Sales_Model_Customer::FLD_DEBITORS}->getLastRecord()->{Sales_Model_Debitor::FLD_DIVISION_ID}->getTitle(), $arrayData[$i]));
+        }
+    }
+}
diff --git a/tine20/Sales/Export/DebitorXls.php b/tine20/Sales/Export/DebitorXls.php
new file mode 100644
index 00000000000..73e69bfdedc
--- /dev/null
+++ b/tine20/Sales/Export/DebitorXls.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * Sales xls generation class
+ *
+ * @package     Sales
+ * @subpackage  Export
+ * @license     http://www.gnu.org/licenses/agpl.html AGPL Version 3
+ * @author      Paul Mehrer <p.mehrer@metaways.de>
+ * @copyright   Copyright (c) 2024 Metaways Infosystems GmbH (http://www.metaways.de)
+ * 
+ */
+
+/**
+ * Sales xls generation class
+ * 
+ * @package     Sales
+ * @subpackage  Export
+ */
+class Sales_Export_DebitorXls extends Tinebase_Export_Xls
+{
+    /**
+     * @var string $_applicationName
+     */
+    protected $_applicationName = 'Sales';
+    
+    /**
+     * default export definition name
+     * 
+     * @var string
+     */
+    protected $_defaultExportname = 'debitor_default_xls';
+}
diff --git a/tine20/Sales/Export/definitions/debitor_xls.xml b/tine20/Sales/Export/definitions/debitor_xls.xml
new file mode 100644
index 00000000000..c36198ec4f7
--- /dev/null
+++ b/tine20/Sales/Export/definitions/debitor_xls.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<config>
+    <model>Sales_Model_Debitor</model>
+    <name>debitor_xls</name>
+    <!-- _('Excel all data') -->
+    <label>Excel all data</label>
+    <type>export</type>
+    <plugin>Sales_Export_DebitorXls</plugin>
+    <icon_class>tinebase-action-export-xls</icon_class>
+    <favorite>true</favorite>
+    <order>600</order>
+    <scope>multi</scope>
+</config>