diff --git a/modules/eksporthistorii/controllers/admin/AdminEksportHistoriiController.php b/modules/eksporthistorii/controllers/admin/AdminEksportHistoriiController.php
new file mode 100644
index 0000000..b22d201
--- /dev/null
+++ b/modules/eksporthistorii/controllers/admin/AdminEksportHistoriiController.php
@@ -0,0 +1,144 @@
+<?php
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+class AdminEksportHistoriiController extends ModuleAdminController
+{
+    public function __construct()
+    {
+        $this->bootstrap = true;
+        parent::__construct();
+    }
+
+    public function initContent()
+    {
+        if (Tools::isSubmit('submitExportHistory')) {
+            $this->processExport();
+            return;
+        }
+
+        parent::initContent();
+
+        $this->content = $this->renderExportForm();
+
+        $this->context->smarty->assign([
+            'content' => $this->content,
+        ]);
+    }
+
+    protected function renderExportForm()
+    {
+        $action = self::$currentIndex . '&token=' . $this->token;
+        $action = Tools::safeOutput($action);
+
+        $html = '
+        <div class="panel">
+            <h3><i class="icon-download"></i> ' . $this->l('Eksport historii zamówień') . '</h3>
+            <form method="post" action="' . $action . '" class="form-horizontal">
+
+                <div class="form-group">
+                    <label class="control-label col-lg-2">
+                        ' . $this->l('Data od') . '
+                    </label>
+                    <div class="col-lg-3">
+                        <input type="date" name="date_from" class="form-control" required="required" />
+                    </div>
+                </div>
+
+                <div class="form-group">
+                    <label class="control-label col-lg-2">
+                        ' . $this->l('Data do') . '
+                    </label>
+                    <div class="col-lg-3">
+                        <input type="date" name="date_to" class="form-control" required="required" />
+                    </div>
+                </div>
+
+                <div class="panel-footer">
+                    <button type="submit" name="submitExportHistory" class="btn btn-primary">
+                        <i class="icon-download"></i> ' . $this->l('Eksport do Excel (CSV)') . '
+                    </button>
+                </div>
+            </form>
+        </div>
+        ';
+
+        return $html;
+    }
+
+    /**
+     * CSV
+     */
+    public function processExport()
+    {
+        $date_from = Tools::getValue('date_from');
+        $date_to   = Tools::getValue('date_to');
+
+        if (empty($date_from) || empty($date_to)) {
+            die($this->l('Obie daty są wymagane.'));
+        }
+
+        // początek / koniec dnia
+        $date_from .= ' 00:00:00';
+        $date_to   .= ' 23:59:59';
+
+        // Zapytanie SQL: zamówienia + klient + produkty
+        $sql = new DbQuery();
+        $sql->select('
+            o.id_order AS order_id,
+            c.id_customer AS client_id,
+            c.email,
+            c.firstname AS first_name,
+            c.lastname AS last_name,
+            od.product_id,
+            od.product_name
+        ');
+        $sql->from('orders', 'o');
+        $sql->innerJoin('customer', 'c', 'c.id_customer = o.id_customer');
+        $sql->innerJoin('order_detail', 'od', 'od.id_order = o.id_order');
+        $sql->where('o.date_add BETWEEN "' . pSQL($date_from) . '" AND "' . pSQL($date_to) . '"');
+        $sql->orderBy('o.id_order ASC');
+
+        $rows = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
+
+        $filename = 'orders_export_' . date('Y-m-d_His') . '.csv';
+
+        header('Content-Type: text/csv; charset=utf-8');
+        header('Content-Disposition: attachment; filename="' . $filename . '"');
+        header('Cache-Control: no-store, no-cache, must-revalidate');
+        header('Pragma: no-cache');
+
+        $output = fopen('php://output', 'w');
+
+        fprintf($output, chr(0xEF) . chr(0xBB) . chr(0xBF));
+
+        fputcsv(
+            $output,
+            ['order_id', 'client_id', 'email', 'first_name', 'last_name', 'product_id', 'product_name'],
+            ';'
+        );
+
+        if (!empty($rows)) {
+            foreach ($rows as $row) {
+                fputcsv(
+                    $output,
+                    [
+                        $row['order_id'],
+                        $row['client_id'],
+                        $row['email'],
+                        $row['first_name'],
+                        $row['last_name'],
+                        $row['product_id'],
+                        $row['product_name'],
+                    ],
+                    ';'
+                );
+            }
+        }
+
+        fclose($output);
+        exit;
+    }
+}
diff --git a/modules/eksporthistorii/eksporthistorii.php b/modules/eksporthistorii/eksporthistorii.php
new file mode 100644
index 0000000..404cc13
--- /dev/null
+++ b/modules/eksporthistorii/eksporthistorii.php
@@ -0,0 +1,80 @@
+<?php
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+class EksportHistorii extends Module
+{
+    public function __construct()
+    {
+        $this->name = 'eksporthistorii';
+        $this->tab = 'administration';
+        $this->version = '1.0.0';
+        $this->author = 'Custom';
+        $this->need_instance = 0;
+        $this->bootstrap = true;
+
+        parent::__construct();
+
+        $this->displayName = $this->l('Eksport historii zamówień');
+        $this->description = $this->l('Eksport historii zamówień do pliku Excel (CSV).');
+    }
+
+    public function install()
+    {
+        return parent::install()
+            && $this->installTab();
+    }
+
+    public function uninstall()
+    {
+        return $this->uninstallTab()
+            && parent::uninstall();
+    }
+
+    /**
+     * Dodanie zakładki jako podmenu w "Zamówienia"
+     */
+    protected function installTab()
+    {
+        // rodzic: Orders / Zamówienia
+        $id_parent = (int) Tab::getIdFromClassName('AdminParentOrders');
+
+        $tab = new Tab();
+        $tab->active = 1;
+        $tab->class_name = 'AdminEksportHistorii';
+        $tab->name = [];
+
+        foreach (Language::getLanguages(false) as $lang) {
+            $tab->name[$lang['id_lang']] = 'Eksport historii';
+        }
+
+        $tab->id_parent = $id_parent;
+        $tab->module = $this->name;
+
+        return (bool) $tab->add();
+    }
+
+    /**
+     * Usunięcie zakładki przy deinstalacji
+     */
+    protected function uninstallTab()
+    {
+        // Usuwamy naszą aktualną zakładkę
+        $id_tab = (int) Tab::getIdFromClassName('AdminEksportHistorii');
+        if ($id_tab) {
+            $tab = new Tab($id_tab);
+            $tab->delete();
+        }
+
+        // Sprzątamy ewentualną starą zakładkę (ze starego modułu)
+        $old_id_tab = (int) Tab::getIdFromClassName('AdminEksportowanieIstorii');
+        if ($old_id_tab) {
+            $old_tab = new Tab($old_id_tab);
+            $old_tab->delete();
+        }
+
+        return true;
+    }
+}
diff --git a/modules/eksporthistorii/index.php b/modules/eksporthistorii/index.php
new file mode 100644
index 0000000..6028c7f
--- /dev/null
+++ b/modules/eksporthistorii/index.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * 2007-2020 PrestaShop SA and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/AFL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;