diff --git a/app/UI/Actions/ActionsPresenter.php b/app/UI/Actions/ActionsPresenter.php
index dadc5f4..fd50094 100644
--- a/app/UI/Actions/ActionsPresenter.php
+++ b/app/UI/Actions/ActionsPresenter.php
@@ -3,15 +3,15 @@
 namespace App\UI\Actions;
 
 use App\UI\AbstractPresenter;
-use Ublaboo\DataGrid\Column\Action\Confirmation\StringConfirmation;
-use Ublaboo\DataGrid\DataGrid;
+use Contributte\Datagrid\Column\Action\Confirmation\StringConfirmation;
+use Contributte\Datagrid\Datagrid;
 
 class ActionsPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/Add/AddPresenter.php b/app/UI/Add/AddPresenter.php
index 4b1d5b5..83913bc 100644
--- a/app/UI/Add/AddPresenter.php
+++ b/app/UI/Add/AddPresenter.php
@@ -4,14 +4,14 @@
 
 use App\Model\Utils\DateTime;
 use App\UI\AbstractPresenter;
-use Ublaboo\DataGrid\DataGrid;
+use Contributte\Datagrid\Datagrid;
 
 final class AddPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/Columns/ColumnsPresenter.php b/app/UI/Columns/ColumnsPresenter.php
index 2578db1..f906ea2 100644
--- a/app/UI/Columns/ColumnsPresenter.php
+++ b/app/UI/Columns/ColumnsPresenter.php
@@ -5,13 +5,13 @@
 use App\Model\Utils\DateTime;
 use App\Model\Utils\Types;
 use App\UI\AbstractPresenter;
+use Contributte\Datagrid\AggregationFunction\IAggregationFunction;
+use Contributte\Datagrid\AggregationFunction\IMultipleAggregationFunction;
+use Contributte\Datagrid\Column\ColumnLink;
+use Contributte\Datagrid\Column\ColumnStatus;
+use Contributte\Datagrid\Datagrid;
 use Dibi\Fluent;
 use Dibi\Row;
-use Ublaboo\DataGrid\AggregationFunction\IAggregationFunction;
-use Ublaboo\DataGrid\AggregationFunction\IMultipleAggregationFunction;
-use Ublaboo\DataGrid\Column\ColumnLink;
-use Ublaboo\DataGrid\Column\ColumnStatus;
-use Ublaboo\DataGrid\DataGrid;
 use UnexpectedValueException;
 
 final class ColumnsPresenter extends AbstractPresenter
@@ -19,7 +19,7 @@ final class ColumnsPresenter extends AbstractPresenter
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDefaultSort(['id' => 'ASC']);
 
diff --git a/app/UI/Edit/EditPresenter.php b/app/UI/Edit/EditPresenter.php
index 56a0f41..d75be9c 100644
--- a/app/UI/Edit/EditPresenter.php
+++ b/app/UI/Edit/EditPresenter.php
@@ -4,17 +4,17 @@
 
 use App\Model\Utils\DateTime;
 use App\UI\AbstractPresenter;
+use Contributte\Datagrid\Datagrid;
 use Dibi\Row;
 use Nette\Forms\Container;
 use Nette\Utils\Html;
-use Ublaboo\DataGrid\DataGrid;
 
 final class EditPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/Export/ExportPresenter.php b/app/UI/Export/ExportPresenter.php
index 75654cf..d40bbce 100644
--- a/app/UI/Export/ExportPresenter.php
+++ b/app/UI/Export/ExportPresenter.php
@@ -3,15 +3,15 @@
 namespace App\UI\Export;
 
 use App\UI\AbstractPresenter;
-use Ublaboo\DataGrid\Column\ColumnText;
-use Ublaboo\DataGrid\DataGrid;
+use Contributte\Datagrid\Column\ColumnText;
+use Contributte\Datagrid\Datagrid;
 
 final class ExportPresenter extends AbstractPresenter
 {
 
-	public function createComponentGrid(): DataGrid
+	public function createComponentGrid(): Datagrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
@@ -51,6 +51,13 @@ public function createComponentGrid(): DataGrid
 				$columnEven,
 			]);
 
+		$grid->addExportExcel('Excel export', 'examples-all.xlsx')
+			->setTitle('Excel export')
+			->setColumns([
+				$columnName,
+				$columnEven,
+			]);
+
 		return $grid;
 	}
 
diff --git a/app/UI/Filters/FiltersPresenter.php b/app/UI/Filters/FiltersPresenter.php
index c7809dc..a90e152 100644
--- a/app/UI/Filters/FiltersPresenter.php
+++ b/app/UI/Filters/FiltersPresenter.php
@@ -4,17 +4,17 @@
 
 use App\Model\Utils\DateTime;
 use App\UI\AbstractPresenter;
+use Contributte\Datagrid\Datagrid;
 use Dibi\Fluent;
 use Dibi\Row;
 use Nette\Utils\ArrayHash;
-use Ublaboo\DataGrid\DataGrid;
 
 final class FiltersPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/GroupActions/GroupActionsPresenter.php b/app/UI/GroupActions/GroupActionsPresenter.php
index f4909ee..983352f 100644
--- a/app/UI/GroupActions/GroupActionsPresenter.php
+++ b/app/UI/GroupActions/GroupActionsPresenter.php
@@ -3,14 +3,14 @@
 namespace App\UI\GroupActions;
 
 use App\UI\AbstractPresenter;
-use Ublaboo\DataGrid\DataGrid;
+use Contributte\Datagrid\Datagrid;
 
 class GroupActionsPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/Home/HomePresenter.php b/app/UI/Home/HomePresenter.php
index e64de0b..65341eb 100644
--- a/app/UI/Home/HomePresenter.php
+++ b/app/UI/Home/HomePresenter.php
@@ -4,15 +4,15 @@
 
 use App\Model\Utils\DateTime;
 use App\UI\AbstractPresenter;
+use Contributte\Datagrid\Datagrid;
 use Dibi\Row;
-use Ublaboo\DataGrid\DataGrid;
 
 final class HomePresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/ItemDetail/ItemDetailPresenter.php b/app/UI/ItemDetail/ItemDetailPresenter.php
index 77128e1..87fa8d4 100644
--- a/app/UI/ItemDetail/ItemDetailPresenter.php
+++ b/app/UI/ItemDetail/ItemDetailPresenter.php
@@ -3,14 +3,14 @@
 namespace App\UI\ItemDetail;
 
 use App\UI\AbstractPresenter;
-use Ublaboo\DataGrid\DataGrid;
+use Contributte\Datagrid\Datagrid;
 
 final class ItemDetailPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/Localization/LocalizationPresenter.php b/app/UI/Localization/LocalizationPresenter.php
index e07d3b7..30607dc 100644
--- a/app/UI/Localization/LocalizationPresenter.php
+++ b/app/UI/Localization/LocalizationPresenter.php
@@ -4,16 +4,16 @@
 
 use App\Model\Utils\DateTime;
 use App\UI\AbstractPresenter;
+use Contributte\Datagrid\Datagrid;
+use Contributte\Datagrid\Localization\SimpleTranslator;
 use Dibi\Row;
-use Ublaboo\DataGrid\DataGrid;
-use Ublaboo\DataGrid\Localization\SimpleTranslator;
 
 final class LocalizationPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/Row/RowPresenter.php b/app/UI/Row/RowPresenter.php
index 2e6e1f9..032d82c 100644
--- a/app/UI/Row/RowPresenter.php
+++ b/app/UI/Row/RowPresenter.php
@@ -3,15 +3,15 @@
 namespace App\UI\Row;
 
 use App\UI\AbstractPresenter;
-use Ublaboo\DataGrid\Column\Action\Confirmation\StringConfirmation;
-use Ublaboo\DataGrid\DataGrid;
+use Contributte\Datagrid\Column\Action\Confirmation\StringConfirmation;
+use Contributte\Datagrid\Datagrid;
 
 final class RowPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$grid->setDataSource($this->dibiConnection->select('*')->from('users'));
 
diff --git a/app/UI/TreeView/TreeViewPresenter.php b/app/UI/TreeView/TreeViewPresenter.php
index 474d0d9..99cb328 100644
--- a/app/UI/TreeView/TreeViewPresenter.php
+++ b/app/UI/TreeView/TreeViewPresenter.php
@@ -3,16 +3,16 @@
 namespace App\UI\TreeView;
 
 use App\UI\AbstractPresenter;
+use Contributte\Datagrid\Column\Action\Confirmation\StringConfirmation;
+use Contributte\Datagrid\Datagrid;
 use Dibi\Fluent;
-use Ublaboo\DataGrid\Column\Action\Confirmation\StringConfirmation;
-use Ublaboo\DataGrid\DataGrid;
 
 final class TreeViewPresenter extends AbstractPresenter
 {
 
 	public function createComponentGrid(): DataGrid
 	{
-		$grid = new DataGrid();
+		$grid = new Datagrid();
 
 		$join = $this->dibiConnection->select('COUNT(id) AS count, parent_category_id')
 			->from('categories')