diff --git a/Admin/Install/Media/ExcelListExporter/defaultExcelExporter.xls.php b/Admin/Install/Media/ExcelListExporter/defaultExcelExporter.xls.php
index 3ddead1..a7a21c7 100755
--- a/Admin/Install/Media/ExcelListExporter/defaultExcelExporter.xls.php
+++ b/Admin/Install/Media/ExcelListExporter/defaultExcelExporter.xls.php
@@ -29,7 +29,8 @@ $excel = new DefaultExcel();
 
 foreach ($data as $i => $row) {
     foreach ($row as $j => $cell) {
-        $excel->getActiveSheet()->setCellValueByColumnAndRow($j + 1, $i + 1, $cell);
+        // @todo: fix 26 column overflow.
+        $excel->getActiveSheet()->setCellValue(\chr(64 + $j + 1) . ($i + 1), $cell);
     }
 }
 
@@ -43,4 +44,4 @@ if ($content !== false) {
     echo $content;
 }
 
-\unlink($file);
\ No newline at end of file
+\unlink($file);
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index 860440a..77dc4d2 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -73,9 +73,6 @@ use phpOMS\Module\ModuleStatus;
 use phpOMS\Security\EncryptionHelper;
 use phpOMS\System\File\Local\File;
 use phpOMS\System\MimeType;
-use phpOMS\System\OperatingSystem;
-use phpOMS\System\SystemType;
-use phpOMS\System\SystemUtils;
 use phpOMS\Uri\HttpUri;
 use phpOMS\Uri\UriFactory;
 use phpOMS\Utils\ArrayUtils;
diff --git a/Docs/Help/en/SUMMARY.md b/Docs/Help/en/SUMMARY.md
index 5df3435..42ac88e 100755
--- a/Docs/Help/en/SUMMARY.md
+++ b/Docs/Help/en/SUMMARY.md
@@ -1,5 +1,7 @@
 # User Content
 
+This Admin software module provides powerful tools for managing user accounts and groups, controlling permissions, installing and configuring modules, as well as managing general application settings. It includes a user-friendly interface that makes creating user accounts and groups, setting up permissions and modules, and changing system settings easy and efficient.
+
 * [Settings]({%}&page=Help/settings)
 * [Accounts]({%}&page=Help/accounts)
 * [Groups]({%}&page=Help/groups)
diff --git a/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorPopupView.php b/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorPopupView.php
index b878ab9..51cf50e 100755
--- a/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorPopupView.php
+++ b/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorPopupView.php
@@ -36,7 +36,7 @@ class GroupTagSelectorPopupView extends View
      * @var string
      * @since 1.0.0
      */
-    private string $id = '';
+    public string $id = '';
 
     /**
      * {@inheritdoc}
diff --git a/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorView.php b/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorView.php
index 3a3eb22..06d4fa7 100755
--- a/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorView.php
+++ b/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorView.php
@@ -36,7 +36,7 @@ class GroupTagSelectorView extends View
      * @var string
      * @since 1.0.0
      */
-    private string $id = '';
+    public string $id = '';
 
     /**
      * Is required?