diff --git a/composer.json b/composer.json
index 6b80550..bc79c2c 100644
--- a/composer.json
+++ b/composer.json
@@ -16,13 +16,12 @@
 		}
 	],
 	"require": {
-
-		
 		"php": ">=5.6",
-		"nette/di": "~2.4.0 || ^2.5.0 || ^3.0.0",
-		"nette/utils": "~2.4.0 || ^2.5.0 || ^3.0.0",
-		"latte/latte": "^2.4 || ~2.6.0",
-		"contributte/console": "^0.8.0"
+		"nette/di": "~2.4.0",
+		"nette/utils": ">=2.4.0",
+		"latte/latte": ">=2.4.0",
+		"kdyby/console": ">=2.6.0",
+		"sergiors/importing": "1.0.1"
 	},
 	"require-dev": {
 		"nette/tester": "@dev"
diff --git a/src/Generators/BaseGenerator.php b/src/Generators/BaseGenerator.php
index 34ac88d..d9bcc78 100644
--- a/src/Generators/BaseGenerator.php
+++ b/src/Generators/BaseGenerator.php
@@ -1,9 +1,9 @@
 <?php
-
 namespace Mk\Feed\Generators;
 
 use Latte\Engine;
 use Mk\Feed\Storage;
+use Nette\SmartObject;
 use Mk\Feed\FileEmptyException;
 use Mk\Feed\ItemIncompletedException;
 
@@ -14,8 +14,7 @@
  */
 abstract class BaseGenerator implements IGenerator {
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+    use SmartObject;
 
     /** @var bool true if some products added */
     private $prepared = false;
@@ -26,18 +25,6 @@ abstract class BaseGenerator implements IGenerator {
     /** @var \Mk\Feed\Storage */
     private $storage;
 
-    /** @var array */
-    private $config;
-
-    /** @var string */
-    private $link;
-
-    /** @var string */
-    private $description;
-
-    /** @var string */
-    private $storeName;
-
     /**
      * BaseGenerator constructor.
      * @param \Mk\Feed\Storage $storage
@@ -47,30 +34,6 @@ public function __construct(Storage $storage)
         $this->storage = $storage;
     }
 
-    /**
-     * @param string $link
-     */
-    public function setLink(string $link): void {
-        $this->link = $link;
-    }
-
-    /**
-     * @param string $description
-     */
-    public function setDescription(string $description): void {
-        $this->description = $description;
-    }
-
-    /**
-     * @param string $storeName
-     */
-    public function setStoreName(string $storeName): void {
-        $this->storeName = $storeName;
-    }
-
-
-
-
     /**
      * @param $name
      * @return string path to template
@@ -84,7 +47,6 @@ abstract protected function getTemplate($name);
     protected function prepare()
     {
         $this->handle = tmpfile();
-
         $this->prepareTemplate('header');
         $this->prepared = true;
     }
@@ -143,15 +105,11 @@ public function save($filename)
      */
     protected function prepareTemplate($template)
     {
-
-        $latte = new Engine;
-        $content = $latte->renderToString($this->getTemplate($template), array('storeName' => $this->storeName, 'description' => $this->description, 'link' => $this->link));
         $file = $this->getTemplate($template);
         $footerHandle = fopen('safe://' . $file, 'r');
         $footer = fread($footerHandle, filesize($file));
         fclose($footerHandle);
-        fwrite($this->handle, $content);
-//        fwrite($this->handle, $footer);
+        fwrite($this->handle, $footer);
     }
 
 }
\ No newline at end of file
diff --git a/src/Generators/BaseItem.php b/src/Generators/BaseItem.php
index 6aefe84..a72bce5 100644
--- a/src/Generators/BaseItem.php
+++ b/src/Generators/BaseItem.php
@@ -13,15 +13,14 @@
 abstract class BaseItem implements Mk\Feed\Generators\IItem
 {
 
-	/* Použití smartobject viz php 7.2 to nette 2.4 */
-	use \Nette\SmartObject;
+    use Nette\SmartObject;
+
 	/**
 	 * Validate item
 	 * @return bool return true if item is valid
      */
 	public function validate() {
-
-		$reflection = new Nette\Reflection\ClassType(get_called_class());
+		$reflection = $this->getReflection();
 
 		foreach ($reflection->getProperties(\ReflectionProperty::IS_PUBLIC) as $v) {
 			if ($v->getAnnotation('required')) {
@@ -33,5 +32,4 @@ public function validate() {
 
 		return TRUE;
 	}
-
 }
diff --git a/src/Generators/Google/Image.php b/src/Generators/Google/Image.php
index 8ca6fe7..61f3f2d 100644
--- a/src/Generators/Google/Image.php
+++ b/src/Generators/Google/Image.php
@@ -6,15 +6,14 @@
 use Mk, Nette;
 
 /**
- * @property $url
  * Class Image
  * @author Martin Knor <martin.knor@gmail.com>
  * @package Mk\Feed\Generators\Google
  */
 class Image
 {
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+
+    use Nette\SmartObject;
 
     /** @var string */
     private $url;
diff --git a/src/Generators/Google/ProductType.php b/src/Generators/Google/ProductType.php
index 65e6d44..a3ef6f1 100644
--- a/src/Generators/Google/ProductType.php
+++ b/src/Generators/Google/ProductType.php
@@ -6,15 +6,13 @@
 use Nette;
 
 /**
- * @property $text
  * Class ProductType
  * @author Martin Knor <martin.knor@gmail.com>
  * @package Mk\Feed\Generators\Google
  */
-class ProductType {
+class ProductType{
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+    use Nette\SmartObject;
 
     /** @var string */
     protected $text;
diff --git a/src/Generators/Heureka/Delivery.php b/src/Generators/Heureka/Delivery.php
index e3e1d7d..c427d6e 100644
--- a/src/Generators/Heureka/Delivery.php
+++ b/src/Generators/Heureka/Delivery.php
@@ -11,12 +11,10 @@
  */
 class Delivery{
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+    use Nette\SmartObject;
 
     CONST CESKA_POSTA = 'CESKA_POSTA',
         CESKA_POSTA_NA_POSTU = 'CESKA_POSTA_NA_POSTU',
-        CESKA_POSTA_DOPORUCENA_ZASILKA = 'CESKA_POSTA_DOPORUCENA_ZASILKA',
         CSAD_LOGISTIK_OSTRAVA = 'CSAD_LOGISTIK_OSTRAVA',
         DPD = 'DPD',
         DHL = 'DHL',
@@ -36,17 +34,11 @@ class Delivery{
         TNT = 'TNT',
         TOPTRANS = 'TOPTRANS',
         UPS = 'UPS',
-        ULOZENKA = 'ULOZENKA',
-        VLASTNI_PREPRAVA = 'VLASTNI_PREPRAVA',
-        ZASILKOVNA = 'ZASILKOVNA',
-
-        SLOVENSKA_POSTA = 'SLOVENSKA_POSTA';
-
+        VLASTNI_PREPRAVA = 'VLASTNI_PREPRAVA';
 
     static $ids = array(
         self::CESKA_POSTA,
         self::CESKA_POSTA_NA_POSTU,
-        self::CESKA_POSTA_DOPORUCENA_ZASILKA,
         self::CSAD_LOGISTIK_OSTRAVA,
         self::DPD,
         self::DHL,
@@ -66,11 +58,7 @@ class Delivery{
         self::TNT,
         self::TOPTRANS,
         self::UPS,
-        self::ULOZENKA,
         self::VLASTNI_PREPRAVA,
-        self::ZASILKOVNA,
-
-        self::SLOVENSKA_POSTA,
     );
 
     /** @var string */
diff --git a/src/Generators/Heureka/Gift.php b/src/Generators/Heureka/Gift.php
index 14a4852..670f477 100644
--- a/src/Generators/Heureka/Gift.php
+++ b/src/Generators/Heureka/Gift.php
@@ -9,10 +9,9 @@
  * @author Martin Knor <martin.knor@gmail.com>
  * @package Mk\Feed\Generators\Heureka
  */
-class Gift {
+class Gift{
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+    use Nette\SmartObject;
 
     /** @var string */
     protected $name;
diff --git a/src/Generators/Heureka/Image.php b/src/Generators/Heureka/Image.php
index 64416fa..581cbcb 100644
--- a/src/Generators/Heureka/Image.php
+++ b/src/Generators/Heureka/Image.php
@@ -12,8 +12,8 @@
  */
 class Image
 {
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+
+    use Nette\SmartObject;
 
     /** @var string */
     private $url;
diff --git a/src/Generators/Heureka/Parameter.php b/src/Generators/Heureka/Parameter.php
index 7e405cc..7dcb85f 100644
--- a/src/Generators/Heureka/Parameter.php
+++ b/src/Generators/Heureka/Parameter.php
@@ -9,29 +9,22 @@
  * @author Martin Knor <martin.knor@gmail.com>
  * @package Mk\Feed\Generators\Heureka
  */
-class Parameter {
+class Parameter{
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+    use Nette\SmartObject;
 
     protected $name;
     protected $value;
-    protected $unit;
-    protected $percentage;
 
     /**
      * Parameter constructor.
      * @param $name
      * @param $value
-     * @param $unit
      */
-    public function __construct($name, $value, $unit = null, $percentage = null)
+    public function __construct($name, $value)
     {
         $this->name = $name;
         $this->value = $value;
-
-        $this->unit = $unit;
-        $this->percentage = $percentage;
     }
 
     /**
@@ -50,21 +43,4 @@ public function getValue()
         return $this->value;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getUnit() {
-        return $this->unit;
-    }
-
-    /**
-     * @return null
-     */
-    public function getPercentage() {
-        return $this->percentage;
-    }
-
-
-
-
 }
diff --git a/src/Generators/Zbozi/CategoryText.php b/src/Generators/Zbozi/CategoryText.php
index 87d7f5d..3d4f799 100644
--- a/src/Generators/Zbozi/CategoryText.php
+++ b/src/Generators/Zbozi/CategoryText.php
@@ -10,10 +10,10 @@
  * @author Martin Knor <martin.knor@gmail.com>
  * @package Mk\Feed\Generators\Zbozi
  */
-class CategoryText {
+class CategoryText{
+
+    use Nette\SmartObject;
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
 
     /** @var string */
     protected $text;
diff --git a/src/Generators/Zbozi/ExtraMessage.php b/src/Generators/Zbozi/ExtraMessage.php
index 9a8c5c3..1e5e8e2 100644
--- a/src/Generators/Zbozi/ExtraMessage.php
+++ b/src/Generators/Zbozi/ExtraMessage.php
@@ -10,9 +10,9 @@
  * @author Martin Knor <martin.knor@gmail.com>
  * @package Mk\Feed\Generators\Zbozi
  */
-class ExtraMessage {
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+class ExtraMessage{
+
+    use Nette\SmartObject;
 
     CONST EXTENDED_WARRANTY = 'extended_warranty',
         FREE_ACCESSORIES = 'free_accessories',
diff --git a/src/Generators/Zbozi/Image.php b/src/Generators/Zbozi/Image.php
index ae03995..b0cf858 100644
--- a/src/Generators/Zbozi/Image.php
+++ b/src/Generators/Zbozi/Image.php
@@ -4,10 +4,9 @@
 
 use Mk, Nette;
 
-class Image {
+class Image{
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+    use Nette\SmartObject;
 
     private $url;
 
diff --git a/src/Generators/Zbozi/Parameter.php b/src/Generators/Zbozi/Parameter.php
index 570d671..1c9d6df 100644
--- a/src/Generators/Zbozi/Parameter.php
+++ b/src/Generators/Zbozi/Parameter.php
@@ -10,10 +10,9 @@
  * @package Mk\Feed\Generators\Zbozi
  * @see http://napoveda.seznam.cz/cz/zbozi/specifikace-xml-pro-obchody/specifikace-xml-feedu/#PARAM
  */
-class Parameter {
+class Parameter{
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+    use Nette\SmartObject;
 
     protected $name;
     protected $value;
diff --git a/src/Generators/Zbozi/ShopDepot.php b/src/Generators/Zbozi/ShopDepot.php
index 0e7d177..1714086 100644
--- a/src/Generators/Zbozi/ShopDepot.php
+++ b/src/Generators/Zbozi/ShopDepot.php
@@ -4,10 +4,9 @@
 
 use Mk, Nette;
 
-class ShopDepot {
+class ShopDepot{
 
-    /* Použití smartobject viz php 7.2 to nette 2.4 */
-    use \Nette\SmartObject;
+    use Nette\SmartObject;
 
     private $id;