diff --git a/application/Espo/Controllers/Export.php b/application/Espo/Controllers/Export.php
new file mode 100644
index 0000000000..764bcca4eb
--- /dev/null
+++ b/application/Espo/Controllers/Export.php
@@ -0,0 +1,107 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Controllers;
+
+use Espo\Core\{
+    Api\Request,
+    Exceptions\BadRequest,
+};
+
+use Espo\Tools\Export\{
+    Service,
+    Params,
+};
+
+use StdClass;
+
+class Export
+{
+    private $service;
+
+    public function __construct(Service $service)
+    {
+        $this->service = $service;
+    }
+
+    public function postActionProcess(Request $request): StdClass
+    {
+        $params = $this->fetchRawParamsFromRequest($request);
+
+        $result = $this->service->process($params);
+
+        return (object) [
+            'id' => $result->getAttachmentId(),
+        ];
+    }
+
+    private function fetchRawParamsFromRequest(Request $request): Params
+    {
+        $data = $request->getParsedBody();
+
+        $entityType = $data->entityType ?? null;
+
+        if (!$entityType) {
+            throw new BadRequest("No entityType.");
+        }
+
+        $params['entityType'] = $entityType;
+
+        $where = $data->where ?? null;
+        $searchParams = $data->searchParams ?? null;
+        $ids = $data->ids ?? null;
+
+        if (!is_null($where) || !is_null($searchParams)) {
+            if (!is_null($where)) {
+                $params['where'] = json_decode(json_encode($where), true);
+            }
+
+            if (!is_null($searchParams)) {
+                $params['searchParams'] = json_decode(json_encode($searchParams), true);
+            }
+        }
+        else if (!is_null($ids)) {
+            $params['ids'] = $ids;
+        }
+
+        if (isset($data->attributeList)) {
+            $params['attributeList'] = $data->attributeList;
+        }
+
+        if (isset($data->fieldList)) {
+            $params['fieldList'] = $data->fieldList;
+        }
+
+        if (isset($data->format)) {
+            $params['format'] = $data->format;
+        }
+
+        return Params::fromRaw($params);
+    }
+}
diff --git a/application/Espo/Controllers/Notification.php b/application/Espo/Controllers/Notification.php
index 0b6c0df468..2413061a07 100644
--- a/application/Espo/Controllers/Notification.php
+++ b/application/Espo/Controllers/Notification.php
@@ -85,9 +85,4 @@ class Notification extends RecordBase
 
         return true;
     }
-
-    public function beforeExport(): void
-    {
-        throw new Error();
-    }
 }
diff --git a/application/Espo/Core/Controllers/RecordBase.php b/application/Espo/Core/Controllers/RecordBase.php
index 18cc6d3444..b9310f443a 100644
--- a/application/Espo/Core/Controllers/RecordBase.php
+++ b/application/Espo/Core/Controllers/RecordBase.php
@@ -249,53 +249,6 @@ class RecordBase extends Base implements Di\EntityManagerAware
         return $this->searchParamsFetcher->fetch($request);
     }
 
-    public function postActionExport(Request $request): StdClass
-    {
-        $data = $request->getParsedBody();
-
-        if ($this->config->get('exportDisabled') && !$this->user->isAdmin()) {
-            throw new Forbidden("Export is disabled.");
-        }
-
-        $ids = isset($data->ids) ?
-            $data->ids : null;
-
-        $where = isset($data->where) ?
-            json_decode(json_encode($data->where), true) : null;
-
-        $byWhere = isset($data->byWhere) ?
-            $data->byWhere : false;
-
-        $selectData = isset($data->selectData) ?
-            json_decode(json_encode($data->selectData), true) : null;
-
-        $actionParams = [];
-
-        if ($byWhere) {
-            $actionParams['selectData'] = $selectData;
-            $actionParams['where'] = $where;
-        }
-        else {
-            $actionParams['ids'] = $ids;
-        }
-
-        if (isset($data->attributeList)) {
-            $actionParams['attributeList'] = $data->attributeList;
-        }
-
-        if (isset($data->fieldList)) {
-            $actionParams['fieldList'] = $data->fieldList;
-        }
-
-        if (isset($data->format)) {
-            $actionParams['format'] = $data->format;
-        }
-
-        return (object) [
-            'id' => $this->getRecordService()->export($actionParams),
-        ];
-    }
-
     public function postActionGetDuplicateAttributes(Request $request): StdClass
     {
         $id = $request->getParsedBody()->id ?? null;
diff --git a/application/Espo/Core/Record/Service.php b/application/Espo/Core/Record/Service.php
index 29195845dd..82d80c7703 100644
--- a/application/Espo/Core/Record/Service.php
+++ b/application/Espo/Core/Record/Service.php
@@ -63,10 +63,6 @@ use Espo\Core\{
     FieldProcessing\LoaderParams as FieldLoaderParams,
 };
 
-use Espo\Tools\{
-    Export\Export as ExportTool,
-};
-
 use Espo\Core\Di;
 
 use StdClass;
@@ -1657,31 +1653,6 @@ class Service implements Crud,
         return null;
     }
 
-    /**
-     * Run an export.
-     *
-     * @param Raw export parameters.
-     * @return An attachment ID.
-     */
-    public function export(array $params): string
-    {
-        if ($this->acl->getPermissionLevel('exportPermission') !== AclTable::LEVEL_YES) {
-            throw new ForbiddenSilent("No 'export' permission.");
-        }
-
-        if (!$this->acl->check($this->entityType, AclTable::ACTION_READ)) {
-            throw new ForbiddenSilent("No 'read' access.");
-        }
-
-        $export = $this->injectableFactory->create(ExportTool::class);
-
-        return $export
-            ->setRecordService($this)
-            ->setParams($params)
-            ->setEntityType($this->entityType)
-            ->run();
-    }
-
     /**
      * Prepare an entity for output. Clears not allowed attributes.
      *
diff --git a/application/Espo/Resources/metadata/app/export.json b/application/Espo/Resources/metadata/app/export.json
index 9253ce6861..ad1129414d 100644
--- a/application/Espo/Resources/metadata/app/export.json
+++ b/application/Espo/Resources/metadata/app/export.json
@@ -13,8 +13,8 @@
             "fileExtension": "xlsx"
         }
     },
-    "exportFormatClassNameMap": {
-        "csv": "Espo\\Tools\\Export\\Formats\\Csv",
-        "xlsx": "Espo\\Tools\\Export\\Formats\\Xlsx"
+    "processorClassNameMap": {
+        "csv": "Espo\\Tools\\Export\\Processors\\Csv",
+        "xlsx": "Espo\\Tools\\Export\\Processors\\Xlsx"
     }
 }
\ No newline at end of file
diff --git a/application/Espo/Resources/metadata/recordDefs/Notification.json b/application/Espo/Resources/metadata/recordDefs/Notification.json
new file mode 100644
index 0000000000..534dbbb8b9
--- /dev/null
+++ b/application/Espo/Resources/metadata/recordDefs/Notification.json
@@ -0,0 +1,3 @@
+{
+    "exportDisabled": true
+}
diff --git a/application/Espo/Resources/routes.json b/application/Espo/Resources/routes.json
index ba27f61539..9c54635c05 100644
--- a/application/Espo/Resources/routes.json
+++ b/application/Espo/Resources/routes.json
@@ -252,6 +252,14 @@
             "action": "process"
         }
     },
+    {
+        "route": "/Export",
+        "method": "post",
+        "params": {
+            "controller": "Export",
+            "action": "process"
+        }
+    },
     {
         "route": "/Kanban/:entityType",
         "method": "get",
diff --git a/application/Espo/Services/Record.php b/application/Espo/Services/Record.php
index 7837513e09..51919b0781 100644
--- a/application/Espo/Services/Record.php
+++ b/application/Espo/Services/Record.php
@@ -50,6 +50,7 @@ use Espo\Core\Di;
 
 use Espo\Tools\{
     Export\Export as ExportTool,
+    Export\Params as ExportParams,
 };
 
 class Record extends RecordService implements
@@ -259,13 +260,13 @@ class Record extends RecordService implements
             throw new ForbiddenSilent("No 'read' access.");
         }
 
+        $params['entityType'] = $this->entityType;
+
         $export = $this->injectableFactory->create(ExportTool::class);
 
         return $export
-            ->setRecordService($this)
-            ->setParams($params)
+            ->setParams(ExportParams::fromRaw($params))
             ->setCollection($collection)
-            ->setEntityType($this->entityType)
             ->run();
     }
 
diff --git a/application/Espo/Tools/Export/Export.php b/application/Espo/Tools/Export/Export.php
index 38bcb8ec30..40354169aa 100644
--- a/application/Espo/Tools/Export/Export.php
+++ b/application/Espo/Tools/Export/Export.php
@@ -30,56 +30,56 @@
 namespace Espo\Tools\Export;
 
 use Espo\Core\{
-    Exceptions\BadRequest,
     Exceptions\Error,
     Utils\Json,
-    Di,
-    Select\SearchParams,
+    Select\SelectBuilderFactory,
+    Acl,
+    Acl\Table,
+    Record\ServiceContainer,
+    Utils\Metadata,
 };
 
 use Espo\{
     ORM\Entity,
     ORM\Collection,
-    Services\Record,
+    ORM\EntityManager,
 };
 
-class Export implements
-
-    Di\MetadataAware,
-    Di\EntityManagerAware,
-    Di\SelectBuilderFactoryAware,
-    Di\AclAware,
-    Di\InjectableFactoryAware
+class Export
 {
-    use Di\MetadataSetter;
-    use Di\EntityManagerSetter;
-    use Di\SelectBuilderFactorySetter;
-    use Di\AclSetter;
-    use Di\InjectableFactorySetter;
+    private $params;
 
-    protected $entityType;
+    private $collection = null;
 
-    protected $recordService;
+    private $processorFactory;
 
-    protected $collection = null;
+    private $selectBuilderFactory;
 
-    protected $params = [];
+    private $serviceContainer;
 
-    public function setRecordService(Record $recordService): self
-    {
-        $this->recordService = $recordService;
+    private $acl;
 
-        return $this;
+    private $entityManager;
+
+    private $metadata;
+
+    public function __construct(
+        ProcessorFactory $processorFactory,
+        SelectBuilderFactory $selectBuilderFactor,
+        ServiceContainer $serviceContainer,
+        Acl $acl,
+        EntityManager $entityManager,
+        Metadata $metadata
+    ) {
+        $this->processorFactory = $processorFactory;
+        $this->selectBuilderFactory = $selectBuilderFactor;
+        $this->serviceContainer = $serviceContainer;
+        $this->acl = $acl;
+        $this->entityManager = $entityManager;
+        $this->metadata = $metadata;
     }
 
-    public function setEntityType(string $entityType): self
-    {
-        $this->entityType = $entityType;
-
-        return $this;
-    }
-
-    public function setParams(array $params): self
+    public function setParams(Params $params): self
     {
         $this->params = $params;
 
@@ -95,56 +95,37 @@ class Export implements
 
     /**
      * Run export.
-     *
-     * @return An ID of a generated attachment.
      */
-    public function run(): string
+    public function run(): Result
     {
+        if (!$this->params) {
+            throw new Error("No params set.");
+        }
+
         $params = $this->params;
 
-        if (!$this->entityType) {
-            throw new Error("Entity type is not specified.");
-        }
+        $entityType = $params->getEntityType();
 
-        if (array_key_exists('format', $params)) {
-            $format = $params['format'];
-        }
-        else {
-            $format = 'csv';
-        }
+        $format = $params->getFormat() ?? 'csv';
 
-        if (!in_array($format, $this->metadata->get(['app', 'export', 'formatList']))) {
-            throw new Error('Not supported export format.');
-        }
+        $processor = $this->processorFactory->create($format);
 
-        $className = $this->metadata->get(['app', 'export', 'exportFormatClassNameMap', $format]);
+        $exportAllFields = $params->getFieldList() === null;
 
-        if (empty($className)) {
-            throw new Error();
-        }
+        $collection = $this->getCollection($params);
 
-        $exportObj = $this->injectableFactory->create($className);
+        $attributeListToSkip = $this->acl->getScopeForbiddenAttributeList($entityType, Table::ACTION_READ);
 
-        $exportAllFields = !array_key_exists('fieldList', $params);
-
-        $collection = $this->getCollection();
-
-        $attributeListToSkip = [
-            'deleted',
-        ];
-
-        foreach ($this->acl->getScopeForbiddenAttributeList($this->entityType, 'read') as $attribute) {
-            $attributeListToSkip[] = $attribute;
-        }
+        $attributeListToSkip[] = 'deleted';
 
         $attributeList = null;
 
-        if (array_key_exists('attributeList', $params)) {
+        if ($params->getAttributeList() !== null) {
             $attributeList = [];
 
-            $seed = $this->entityManager->getEntity($this->entityType);
+            $seed = $this->entityManager->getEntity($entityType);
 
-            foreach ($params['attributeList'] as $attribute) {
+            foreach ($params->getAttributeList() as $attribute) {
                 if (in_array($attribute, $attributeListToSkip)) {
                     continue;
                 }
@@ -157,34 +138,41 @@ class Export implements
             }
         }
 
+        $entityDefs = $this->entityManager
+            ->getDefs()
+            ->getEntity($entityType);
+
         if ($exportAllFields) {
-            $fieldDefs = $this->metadata->get(['entityDefs', $this->entityType, 'fields'], []);
-            $fieldList = array_keys($fieldDefs);
+            $fieldList = $entityDefs->getFieldNameList();
 
             array_unshift($fieldList, 'id');
         }
         else {
-            $fieldList = $params['fieldList'];
+            $fieldList = $params->getFieldList();
         }
 
         foreach ($fieldList as $i => $field) {
-            if ($this->metadata->get(['entityDefs', $this->entityType, 'fields', $field, 'exportDisabled'])) {
+            if ($field === 'id') {
+                continue;
+            }
+
+            if ($entityDefs->getField($field)->getParam('exportDisabled')) {
                 unset($fieldList[$i]);
             }
         }
 
         $fieldList = array_values($fieldList);
 
-        if (method_exists($exportObj, 'filterFieldList')) {
-            $fieldList = $exportObj->filterFieldList($this->entityType, $fieldList, $exportAllFields);
+        if (method_exists($processor, 'filterFieldList')) {
+            $fieldList = $processor->filterFieldList($entityType, $fieldList, $exportAllFields);
         }
 
         if (is_null($attributeList)) {
             $attributeList = [];
 
-            $seed = $this->entityManager->getEntity($this->entityType);
+            $seed = $this->entityManager->getEntity($entityType);
 
-            foreach ($seed->getAttributeList() as $attribute) {
+            foreach ($entityDefs->getAttributeNameList() as $attribute) {
                 if (in_array($attribute, $attributeListToSkip)) {
                     continue;
                 }
@@ -197,19 +185,19 @@ class Export implements
             }
         }
 
-        if (method_exists($exportObj, 'addAdditionalAttributes')) {
-            $exportObj->addAdditionalAttributes($this->entityType, $attributeList, $fieldList);
+        if (method_exists($processor, 'addAdditionalAttributes')) {
+            $processor->addAdditionalAttributes($entityType, $attributeList, $fieldList);
         }
 
         $fp = fopen('php://temp', 'w');
 
-        foreach ($collection as $entity) {
-            if ($this->recordService) {
-                $this->recordService->loadAdditionalFieldsForExport($entity);
-            }
+        $recordService = $this->serviceContainer->get($entityType);
 
-            if (method_exists($exportObj, 'loadAdditionalFields')) {
-                $exportObj->loadAdditionalFields($entity, $fieldList);
+        foreach ($collection as $entity) {
+            $recordService->loadAdditionalFieldsForExport($entity);
+
+            if (method_exists($processor, 'loadAdditionalFields')) {
+                $processor->loadAdditionalFields($entity, $fieldList);
             }
 
             $row = [];
@@ -234,30 +222,27 @@ class Export implements
         $mimeType = $this->metadata->get(['app', 'export', 'formatDefs', $format, 'mimeType']);
         $fileExtension = $this->metadata->get(['app', 'export', 'formatDefs', $format, 'fileExtension']);
 
-        $fileName = null;
+        $fileName = $params->getFileName();
 
-        if (!empty($params['fileName'])) {
-            $fileName = trim($params['fileName']);
+        if ($fileName !== null) {
+            $fileName = trim($fileName);
         }
 
-        if (!empty($fileName)) {
+        if ($fileName) {
             $fileName = $fileName . '.' . $fileExtension;
-        } else {
-            $fileName = "Export_{$this->entityType}." . $fileExtension;
+        }
+        else {
+            $fileName = "Export_{$entityType}." . $fileExtension;
         }
 
-        $exportParams = [
-            'attributeList' => $attributeList,
-            'fileName ' => $fileName
-        ];
+        $processorParams =
+            (new ProcessorParams($fileName, $attributeList, $fieldList))
+                ->withName($params->getName())
+                ->withEntityType($params->getEntityType());
 
-        $exportParams['fieldList'] = $fieldList;
+        $processorData = new ProcessorData($fp);
 
-        if (array_key_exists('exportName', $params)) {
-            $exportParams['exportName'] = $params['exportName'];
-        }
-
-        $contents = $exportObj->process($this->entityType, $exportParams, null, $fp);
+        $stream = $processor->process($processorParams, $processorData);
 
         fclose($fp);
 
@@ -266,11 +251,11 @@ class Export implements
         $attachment->set('name', $fileName);
         $attachment->set('role', 'Export File');
         $attachment->set('type', $mimeType);
-        $attachment->set('contents', $contents);
+        $attachment->set('contents', $stream->getContents());
 
         $this->entityManager->saveEntity($attachment);
 
-        return $attachment->getId();
+        return new Result($attachment->getId());
     }
 
     protected function getAttributeFromEntity(Entity $entity, string $attribute)
@@ -321,7 +306,7 @@ class Export implements
     {
         $defs = $this->entityManager->getDefs();
 
-        $entityDefs = $defs->getEntity($this->entityType);
+        $entityDefs = $defs->getEntity($entity->getEntityType());
 
         $relation = $entity->getAttributeParam($attribute, 'relation');
         $foreign = $entity->getAttributeParam($attribute, 'foreign');
@@ -386,55 +371,26 @@ class Export implements
         return true;
     }
 
-    private function getCollection(): Collection
+    private function getCollection(Params $params): Collection
     {
         if ($this->collection) {
             return $this->collection;
         }
 
-        $params = $this->params;
+        $entityType = $params->getEntityType();
 
-        $selectBuilder = $this->selectBuilderFactory
+        $searchParams = $params->getSearchParams();
+
+        $query = $this->selectBuilderFactory
             ->create()
-            ->from($this->entityType)
-            ->withStrictAccessControl();
-
-        if (array_key_exists('ids', $params)) {
-            $ids = $params['ids'];
-
-            $queryBuilder = $selectBuilder
-                ->withDefaultOrder()
-                ->buildQueryBuilder()
-                ->where([
-                    'id' => $ids,
-                ]);
-        }
-        else if (array_key_exists('where', $params)) {
-            $where = $params['where'];
-
-            $searchParams = [];
-
-            $searchParams['where'] = $where;
-
-            $selectData = $params['selectData'] ?? [];
-
-            foreach ($selectData as $k => $v) {
-                $searchParams[$k] = $v;
-            }
-
-            unset($searchParams['select']);
-
-            $queryBuilder = $selectBuilder
-                ->withSearchParams(SearchParams::fromRaw($searchParams))
-                ->buildQueryBuilder();
-        }
-        else {
-            throw new BadRequest("Bad export parameters.");
-        }
+            ->from($entityType)
+            ->withSearchParams($searchParams)
+            ->withStrictAccessControl()
+            ->build();
 
         return $this->entityManager
-            ->getRepository($this->entityType)
-            ->clone($queryBuilder->build())
+            ->getRepository($entityType)
+            ->clone($query)
             ->sth()
             ->find();
     }
diff --git a/application/Espo/Tools/Export/Factory.php b/application/Espo/Tools/Export/Factory.php
new file mode 100644
index 0000000000..d25508760d
--- /dev/null
+++ b/application/Espo/Tools/Export/Factory.php
@@ -0,0 +1,49 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\Export;
+
+use Espo\Core\{
+    InjectableFactory,
+};
+
+class Factory
+{
+    private $injectableFactory;
+
+    public function __construct(InjectableFactory $injectableFactory)
+    {
+        $this->injectableFactory = $injectableFactory;
+    }
+
+    public function create(): Export
+    {
+        return $this->injectableFactory->create(Export::class);
+    }
+}
diff --git a/application/Espo/Tools/Export/Params.php b/application/Espo/Tools/Export/Params.php
new file mode 100644
index 0000000000..a9a05f45a5
--- /dev/null
+++ b/application/Espo/Tools/Export/Params.php
@@ -0,0 +1,228 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\Export;
+
+use Espo\Core\{
+    Select\SearchParams,
+};
+
+use RuntimeException;
+
+class Params
+{
+    private $entityType;
+
+    private $attributeList = null;
+
+    private $fieldList = null;
+
+    private $fileName = null;
+
+    private $format = null;
+
+    private $name = null;
+
+    private $searchParams = null;
+
+    public function __construct(string $entityType)
+    {
+        $this->entityType = $entityType;
+    }
+
+    public static function fromRaw(array $params): self
+    {
+        $entityType = $params['entityType'] ?? null;
+
+        if (!$entityType) {
+            throw new RuntimeException("No entityType.");
+        }
+
+        $obj = new self($entityType);
+
+        $obj->name = $params['name'] ?? $params['exportName'] ?? null;
+
+        $obj->fileName = $params['fileName'] ?? null;
+        $obj->format = $params['format'] ?? null;
+        $obj->attributeList = $params['attributeList'] ?? null;
+        $obj->fieldList = $params['fieldList'] ?? null;
+
+        $where = $params['where'] ?? null;
+        $ids = $params['ids'] ?? null;
+
+        $searchParams = $params['searchParams'] ?? null;
+
+        if ($where && !is_array($where)) {
+            throw new RuntimeException("Bad 'where'.");
+        }
+
+        if ($searchParams && !is_array($searchParams)) {
+            throw new RuntimeException("Bad 'searchParams'.");
+        }
+
+        if ($where && $searchParams) {
+            $searchParams['where'] = $where;
+        }
+
+        if ($where && !$searchParams) {
+            $searchParams = [
+                'where' => $where,
+            ];
+        }
+
+        if ($searchParams) {
+            if ($ids) {
+                throw new RuntimeException("Can't combine 'ids' and search params.");
+            }
+        }
+        else if ($ids) {
+            if (!is_array($ids)) {
+                throw new RuntimeException("Bad 'ids'.");
+            }
+
+            $obj->searchParams = SearchParams
+                ::fromNothing()
+                ->withWhere([
+                    [
+                        'type' => 'equals',
+                        'attribute' => 'id',
+                        'value' => $ids,
+                    ]
+                ]);
+        }
+
+        if ($searchParams) {
+            $actualSearchParams = $searchParams;
+
+            unset($actualSearchParams['select']);
+
+            $obj->searchParams = SearchParams::fromRaw($actualSearchParams);
+        }
+
+        return $obj;
+    }
+
+    public static function fromEntityType(string $entityType): self
+    {
+        return new self($entityType);
+    }
+
+    public function withFormat(?string $format): self
+    {
+        $obj = clone $this;
+
+        $obj->format = $format;
+
+        return $obj;
+    }
+
+    public function withFileName(?string $fileName): self
+    {
+        $obj = clone $this;
+
+        $obj->fileName = $fileName;
+
+        return $obj;
+    }
+
+    public function withName(?string $name): self
+    {
+        $obj = clone $this;
+
+        $obj->name = $name;
+
+        return $obj;
+    }
+
+    public function withSearchParams(?SearchParams $searchParams): self
+    {
+        $obj = clone $this;
+
+        $obj->searchParams = $searchParams;
+
+        return $obj;
+    }
+
+    public function withFieldList(?array $fieldList): self
+    {
+        $obj = clone $this;
+
+        $obj->fieldList = $fieldList;
+
+        return $obj;
+    }
+
+    public function withAttributeList(?array $attributeList): self
+    {
+        $obj = clone $this;
+
+        $obj->attributeList = $attributeList;
+
+        return $obj;
+    }
+
+    public function getSearchParams(): SearchParams
+    {
+        if (!$this->searchParams) {
+            return SearchParams::fromNothing();
+        }
+
+        return $this->searchParams;
+    }
+
+    public function getEntityType(): string
+    {
+        return $this->entityType;
+    }
+
+    public function getFileName(): ?string
+    {
+        return $this->fileName;
+    }
+
+    public function getName(): ?string
+    {
+        return $this->name;
+    }
+
+    public function getFormat(): ?string
+    {
+        return $this->format;
+    }
+
+    public function getAttributeList(): ?array
+    {
+        return $this->attributeList;
+    }
+
+    public function getFieldList(): ?array
+    {
+        return $this->fieldList;
+    }
+}
diff --git a/application/Espo/Tools/Export/Processor.php b/application/Espo/Tools/Export/Processor.php
new file mode 100644
index 0000000000..8add389a3f
--- /dev/null
+++ b/application/Espo/Tools/Export/Processor.php
@@ -0,0 +1,37 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\Export;
+
+use Psr\Http\Message\StreamInterface;
+
+interface Processor
+{
+    public function process(ProcessorParams $params, ProcessorData $data): StreamInterface;
+}
diff --git a/application/Espo/Tools/Export/ProcessorData.php b/application/Espo/Tools/Export/ProcessorData.php
new file mode 100644
index 0000000000..a86144c11a
--- /dev/null
+++ b/application/Espo/Tools/Export/ProcessorData.php
@@ -0,0 +1,51 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\Export;
+
+class ProcessorData
+{
+    private $resource;
+
+    public function __construct($resource)
+    {
+        $this->resource = $resource;
+    }
+
+    public function readRow(): ?array
+    {
+        $line = fgets($this->resource);
+
+        if ($line === false) {
+            return null;
+        }
+
+        return unserialize(base64_decode($line));
+    }
+}
diff --git a/application/Espo/Tools/Export/ProcessorFactory.php b/application/Espo/Tools/Export/ProcessorFactory.php
new file mode 100644
index 0000000000..821808ab03
--- /dev/null
+++ b/application/Espo/Tools/Export/ProcessorFactory.php
@@ -0,0 +1,65 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\Export;
+
+use Espo\Core\{
+    InjectableFactory,
+    Utils\Metadata,
+};
+
+use LogicException;
+
+class ProcessorFactory
+{
+    private $injectableFactory;
+
+    private $metadata;
+
+    public function __construct(InjectableFactory $injectableFactory, Metadata $metadata)
+    {
+        $this->injectableFactory = $injectableFactory;
+        $this->metadata = $metadata;
+    }
+
+    public function create(string $format): Processor
+    {
+        if (!in_array($format, $this->metadata->get(['app', 'export', 'formatList']))) {
+            throw new LogicException("Not supported export format '{$format}'.");
+        }
+
+        $className = $this->metadata->get(['app', 'export', 'processorClassNameMap', $format]);
+
+        if (!$className) {
+            throw new LogicException("No implementation for format '{$format}'.");
+        }
+
+        return $this->injectableFactory->create($className);
+    }
+}
diff --git a/application/Espo/Tools/Export/ProcessorParams.php b/application/Espo/Tools/Export/ProcessorParams.php
new file mode 100644
index 0000000000..af77da998f
--- /dev/null
+++ b/application/Espo/Tools/Export/ProcessorParams.php
@@ -0,0 +1,93 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\Export;
+
+class ProcessorParams
+{
+    private $fileName;
+
+    private $attributeList;
+
+    private $fieldList;
+
+    private $name = null;
+
+    private $entityType = null;
+
+    public function __construct(string $fileName, array $attributeList, array $fieldList)
+    {
+        $this->fileName = $fileName;
+        $this->attributeList = $attributeList;
+        $this->fieldList = $fieldList;
+    }
+
+    public function withEntityType(string $entityType): self
+    {
+        $obj = clone $this;
+
+        $obj->entityType = $entityType;
+
+        return $obj;
+    }
+
+    public function withName(?string $name): self
+    {
+        $obj = clone $this;
+
+        $obj->name = $name;
+
+        return $obj;
+    }
+
+    public function getFileName(): string
+    {
+        return $this->fileName;
+    }
+
+    public function getAttributeList(): array
+    {
+        return $this->attributeList;
+    }
+
+    public function getFieldList(): array
+    {
+        return $this->fieldList;
+    }
+
+    public function getName(): ?string
+    {
+        return $this->name;
+    }
+
+    public function getEntityType(): string
+    {
+        return $this->entityType;
+    }
+}
diff --git a/application/Espo/Tools/Export/Formats/Csv.php b/application/Espo/Tools/Export/Processors/Csv.php
similarity index 59%
rename from application/Espo/Tools/Export/Formats/Csv.php
rename to application/Espo/Tools/Export/Processors/Csv.php
index 78a6a71937..2aa116e7bd 100644
--- a/application/Espo/Tools/Export/Formats/Csv.php
+++ b/application/Espo/Tools/Export/Processors/Csv.php
@@ -27,24 +27,35 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-namespace Espo\Tools\Export\Formats;
+namespace Espo\Tools\Export\Processors;
 
-use Espo\Core\Exceptions\Error;
-
-use Espo\Core\ORM\Entity;
+use Espo\ORM\Entity;
 
 use Espo\Core\{
     Utils\Config,
     Utils\Metadata,
+    Utils\Json,
 };
 
 use Espo\Entities\Preferences;
 
-class Csv
+use Espo\Tools\Export\{
+    ProcessorParams,
+    ProcessorData,
+    Processor,
+};
+
+use Psr\Http\Message\StreamInterface;
+
+use GuzzleHttp\Psr7\Stream;
+
+class Csv implements Processor
 {
-    protected $config;
-    protected $preferences;
-    protected $metadata;
+    private $config;
+
+    private $preferences;
+
+    private $metadata;
 
     public function __construct(Config $config, Preferences $preferences, Metadata $metadata)
     {
@@ -53,13 +64,56 @@ class Csv
         $this->metadata = $metadata;
     }
 
-    public function loadAdditionalFields(Entity $entity, $fieldList)
+    public function process(ProcessorParams $params, ProcessorData $data): StreamInterface
+    {
+        $attributeList = $params->getAttributeList();
+
+        $delimiterRaw =
+            $this->preferences->get('exportDelimiter') ??
+            $this->config->get('exportDelimiter') ??
+            ',';
+
+        $delimiter = str_replace('\t', "\t", $delimiterRaw);
+
+        $fp = fopen('php://temp', 'w');
+
+        fputcsv($fp, $attributeList, $delimiter);
+
+        while (($row = $data->readRow()) !== null) {
+            $preparedRow = $this->prepareRow($row);
+
+            fputcsv($fp, $preparedRow, $delimiter);
+        }
+
+        rewind($fp);
+
+        return new Stream($fp);
+    }
+
+    protected function prepareRow(array $row): array
+    {
+        $preparedRow = [];
+
+        foreach ($row as $item) {
+            if (is_array($item) || is_object($item)) {
+                $item = Json::encode($item);
+            }
+
+            $preparedRow[] = $item;
+        }
+
+        return $preparedRow;
+    }
+
+    public function loadAdditionalFields(Entity $entity, array $fieldList): void
     {
         foreach ($fieldList as $field) {
-            $fieldType = $this->metadata->get(['entityDefs', $entity->getEntityType(), 'fields', $field, 'type']);
+            $fieldType = $this->metadata
+                ->get(['entityDefs', $entity->getEntityType(), 'fields', $field, 'type']);
 
             if (
-                $fieldType === 'linkMultiple' || $fieldType === 'attachmentMultiple'
+                $fieldType === 'linkMultiple' ||
+                $fieldType === 'attachmentMultiple'
             ) {
                 if (!$entity->has($field . 'Ids')) {
                     $entity->loadLinkMultipleField($field);
@@ -67,54 +121,4 @@ class Csv
             }
         }
     }
-
-    public function process(string $entityType, array $params, ?array $dataList, $dataFp = null)
-    {
-        if (!is_array($params['attributeList'])) {
-            throw new Error();
-        }
-
-        $attributeList = $params['attributeList'];
-
-        $delimiter = $this->preferences->get('exportDelimiter');
-        if (empty($delimiter)) {
-            $delimiter = $this->config->get('exportDelimiter', ',');
-        }
-
-        $delimiter = str_replace('\t', "\t", $delimiter);
-
-        $fp = fopen('php://temp', 'w');
-        fputcsv($fp, $attributeList, $delimiter);
-
-        if ($dataFp) {
-            while (($line = fgets($dataFp)) !== false) {
-                $row = unserialize(base64_decode($line));
-                $preparedRow = $this->prepareRow($row);
-                fputcsv($fp, $preparedRow, $delimiter);
-            }
-        } else {
-            foreach ($dataList as $row) {
-                $preparedRow = $this->prepareRow($row);
-                fputcsv($fp, $preparedRow, $delimiter);
-            }
-        }
-
-        rewind($fp);
-        $csv = stream_get_contents($fp);
-        fclose($fp);
-
-        return $csv;
-    }
-
-    protected function prepareRow($row)
-    {
-        $preparedRow = [];
-        foreach ($row as $item) {
-            if (is_array($item) || is_object($item)) {
-                $item = \Espo\Core\Utils\Json::encode($item);
-            }
-            $preparedRow[] = $item;
-        }
-        return $preparedRow;
-    }
 }
\ No newline at end of file
diff --git a/application/Espo/Tools/Export/Formats/Xlsx.php b/application/Espo/Tools/Export/Processors/Xlsx.php
similarity index 81%
rename from application/Espo/Tools/Export/Formats/Xlsx.php
rename to application/Espo/Tools/Export/Processors/Xlsx.php
index 06e9350115..ba5ada346b 100644
--- a/application/Espo/Tools/Export/Formats/Xlsx.php
+++ b/application/Espo/Tools/Export/Processors/Xlsx.php
@@ -27,10 +27,9 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-namespace Espo\Tools\Export\Formats;
+namespace Espo\Tools\Export\Processors;
 
 use Espo\ORM\Entity;
-use Espo\Core\Exceptions\Error;
 
 use Espo\Core\{
     Utils\Config,
@@ -38,12 +37,21 @@ use Espo\Core\{
     Utils\Language,
     Utils\DateTime as DateTimeUtil,
     FileStorage\Manager as FileStorageManager,
-    Utils\File\Manager as FileManager,
     ORM\EntityManager,
     Fields\Address,
     Fields\Address\AddressFormatterFactory,
 };
 
+use Espo\Tools\Export\{
+    ProcessorParams,
+    ProcessorData,
+    Processor,
+};
+
+use Psr\Http\Message\StreamInterface;
+
+use GuzzleHttp\Psr7\Stream;
+
 use PhpOffice\PhpSpreadsheet\Cell\DataType;
 use PhpOffice\PhpSpreadsheet\Spreadsheet;
 use PhpOffice\PhpSpreadsheet\Shared\Date as SharedDate;
@@ -55,7 +63,10 @@ use DateTime;
 use DateTimeZone;
 use Exception;
 
-class Xlsx
+/**
+ * @todo Refactor.
+ */
+class Xlsx implements Processor
 {
     protected $config;
 
@@ -69,8 +80,6 @@ class Xlsx
 
     protected $fileStorageManager;
 
-    protected $fileManager;
-
     protected $addressFormatterFactory;
 
     public function __construct(
@@ -80,7 +89,6 @@ class Xlsx
         DateTimeUtil $dateTime,
         EntityManager $entityManager,
         FileStorageManager $fileStorageManager,
-        FileManager $fileManager,
         AddressFormatterFactory $addressFormatterFactory
     ) {
         $this->config = $config;
@@ -89,136 +97,27 @@ class Xlsx
         $this->dateTime = $dateTime;
         $this->entityManager = $entityManager;
         $this->fileStorageManager = $fileStorageManager;
-        $this->fileManager = $fileManager;
         $this->addressFormatterFactory = $addressFormatterFactory;
     }
 
-    public function loadAdditionalFields(Entity $entity, $fieldList)
+    public function process(ProcessorParams $params, ProcessorData $data): StreamInterface
     {
-        foreach ($entity->getRelationList() as $link) {
-            if (in_array($link, $fieldList)) {
-                if ($entity->getRelationType($link) === 'belongsToParent') {
-                    if (!$entity->get($link . 'Name')) {
-                        $entity->loadParentNameField($link);
-                    }
-                } else if (
-                    (
-                        (
-                            $entity->getRelationType($link) === 'belongsTo'
-                            &&
-                            $entity->getRelationParam($link, 'noJoin')
-                        )
-                        ||
-                        $entity->getRelationType($link) === 'hasOne'
-                    )
-                    &&
-                    $entity->hasAttribute($link . 'Name')
-                ) {
-                    if (!$entity->get($link . 'Name') || !$entity->get($link . 'Id')) {
-                        $entity->loadLinkField($link);
-                    }
-                }
-            }
-        }
-        foreach ($fieldList as $field) {
-            $fieldType = $this->metadata->get(['entityDefs', $entity->getEntityType(), 'fields', $field, 'type']);
+        $entityType = $params->getEntityType();
 
-            if ($fieldType === 'linkMultiple' || $fieldType === 'attachmentMultiple') {
-                if (!$entity->has($field . 'Ids')) {
-                    $entity->loadLinkMultipleField($field);
-                }
-            }
-        }
-    }
-
-    public function filterFieldList($entityType, $fieldList, $exportAllFields)
-    {
-        if ($exportAllFields) {
-            foreach ($fieldList as $i => $field) {
-                $type = $this->metadata->get(['entityDefs', $entityType, 'fields', $field, 'type']);
-                if (in_array($type, ['linkMultiple', 'attachmentMultiple'])) {
-                    unset($fieldList[$i]);
-                }
-            }
-        }
-
-        return array_values($fieldList);
-    }
-
-    public function addAdditionalAttributes($entityType, &$attributeList, $fieldList)
-    {
-        $linkList = [];
-
-        if (!in_array('id', $attributeList)) {
-            $attributeList[] = 'id';
-        }
-
-        $linkDefs = $this->metadata->get(['entityDefs', $entityType, 'links']);
-
-        if (is_array($linkDefs)) {
-            foreach ($linkDefs as $link => $defs) {
-                if (empty($defs['type'])) {
-                    continue;
-                }
-
-                if ($defs['type'] === 'belongsToParent') {
-                    $linkList[] = $link;
-                }
-                else if ($defs['type'] === 'belongsTo' && !empty($defs['noJoin'])) {
-                    if ($this->metadata->get(['entityDefs', $entityType, 'fields', $link])) {
-                        $linkList[] = $link;
-                    }
-                }
-            }
-        }
-
-        foreach ($linkList as $item) {
-            if (in_array($item, $fieldList) && !in_array($item . 'Name', $attributeList)) {
-                $attributeList[] = $item . 'Name';
-            }
-        }
-
-        foreach ($fieldList as $field) {
-            $type = $this->metadata->get(['entityDefs', $entityType, 'fields', $field, 'type']);
-
-            if ($type === 'currencyConverted') {
-                if (!in_array($field, $attributeList)) {
-                    $attributeList[] = $field;
-                }
-            }
-        }
-    }
-
-    public function process(string $entityType, array $params, ?array $dataList = null, $dataFp = null)
-    {
-        if (!is_array($params['fieldList'])) {
-            throw new Error();
-        }
+        $fieldList = $params->getFieldList();
 
         $phpExcel = new Spreadsheet();
 
         $sheet = $phpExcel->setActiveSheetIndex(0);
 
-        if (isset($params['exportName'])) {
-            $exportName = $params['exportName'];
-        }
-        else {
-            $exportName = $this->language->translate($entityType, 'scopeNamesPlural');
-        }
+        $sheetName = $this->getSheetNameFromParams($params);
 
-        $sheetName = mb_substr($exportName, 0, 30, 'utf-8');
-        $badCharList = ['*', ':', '/', '\\', '?', '[', ']'];
-
-        foreach ($badCharList as $badChar) {
-            $sheetName = str_replace($badCharList, ' ', $sheetName);
-        }
-
-        $sheetName = str_replace('\'', '', $sheetName);
+        $exportName =
+            $params->getName() ??
+            $this->language->translate($entityType, 'scopeNamesPlural');
 
         $sheet->setTitle($sheetName);
 
-        $fieldList = $params['fieldList'];
-
         $titleStyle = [
             'font' => [
                'bold' => true,
@@ -247,6 +146,7 @@ class Xlsx
 
         $azRange = range('A', 'Z');
         $azRangeCopied = $azRange;
+
         foreach ($azRangeCopied as $i => $char1) {
             foreach ($azRangeCopied as $j => $char2) {
                 $azRange[] = $char1 . $char2;
@@ -276,9 +176,13 @@ class Xlsx
 
             if (strpos($name, '_') !== false) {
                 list($linkName, $foreignField) = explode('_', $name);
+
                 $foreignScope = $this->metadata->get(['entityDefs', $entityType, 'links', $linkName, 'entity']);
+
                 if ($foreignScope) {
-                    $label = $this->language->translate($linkName, 'links', $entityType) . '.' . $this->language->translate($foreignField, 'fields', $foreignScope);
+                    $label =
+                        $this->language->translate($linkName, 'links', $entityType) . '.' .
+                        $this->language->translate($foreignField, 'fields', $foreignScope);
                 }
             }
             else {
@@ -316,28 +220,14 @@ class Xlsx
         $rowNumber++;
 
         $lineIndex = -1;
-        if ($dataList) {
-            $lineCount = count($dataList);
-        }
 
         while (true) {
             $lineIndex++;
 
-            if ($dataFp) {
-                $line = fgets($dataFp);
+            $row = $data->readRow();
 
-                if ($line === false) {
-                    break;
-                }
-
-                $row = unserialize(base64_decode($line));
-            }
-            else {
-                if ($lineIndex >= $lineCount) {
-                    break;
-                }
-
-                $row = $dataList[$lineIndex];
+            if ($row === null) {
+                break;
             }
 
             $i = 0;
@@ -348,7 +238,7 @@ class Xlsx
                 $defs = $this->metadata->get(['entityDefs', $entityType, 'fields', $name]);
 
                 if (!$defs) {
-                    $defs = array();
+                    $defs = [];
                     $defs['type'] = 'base';
                 }
 
@@ -359,43 +249,51 @@ class Xlsx
                 if (strpos($name, '_') !== false) {
                     list($linkName, $foreignField) = explode('_', $name);
 
-                    $foreignScope = $this->metadata->get(['entityDefs', $entityType, 'links', $linkName, 'entity']);
+                    $foreignScope = $this->metadata
+                        ->get(['entityDefs', $entityType, 'links', $linkName, 'entity']);
 
                     if ($foreignScope) {
-                        $type = $this->metadata->get(['entityDefs', $foreignScope, 'fields', $foreignField, 'type'], $type);
+                        $type = $this->metadata
+                            ->get(['entityDefs', $foreignScope, 'fields', $foreignField, 'type'], $type);
                     }
                 }
 
                 if ($type === 'foreign') {
-                    $linkName = $this->metadata->get(['entityDefs', $entityType, 'fields', $name, 'link']);
-                    $foreignField = $this->metadata->get(['entityDefs', $entityType, 'fields', $name, 'field']);
-                    $foreignScope = $this->metadata->get(['entityDefs', $entityType, 'links', $linkName, 'entity']);
+                    $linkName = $this->metadata
+                        ->get(['entityDefs', $entityType, 'fields', $name, 'link']);
+
+                    $foreignField = $this->metadata
+                        ->get(['entityDefs', $entityType, 'fields', $name, 'field']);
+
+                    $foreignScope = $this->metadata
+                        ->get(['entityDefs', $entityType, 'links', $linkName, 'entity']);
 
                     if ($foreignScope) {
-                        $type = $this->metadata->get(['entityDefs', $foreignScope, 'fields', $foreignField, 'type'], $type);
+                        $type = $this->metadata
+                            ->get(['entityDefs', $foreignScope, 'fields', $foreignField, 'type'], $type);
                     }
                 }
                 $typesCache[$name] = $type;
 
                 $link = null;
 
-                if ($type == 'link') {
+                if ($type === 'link') {
                     if (array_key_exists($name.'Name', $row)) {
                         $sheet->setCellValue("$col$rowNumber", $row[$name.'Name']);
                     }
                 }
-                else if ($type == 'linkParent') {
+                else if ($type === 'linkParent') {
                     if (array_key_exists($name.'Name', $row)) {
                         $sheet->setCellValue("$col$rowNumber", $row[$name.'Name']);
                     }
                 }
-                else if ($type == 'int') {
+                else if ($type === 'int') {
                     $sheet->setCellValue("$col$rowNumber", $row[$name] ?: 0);
                 }
-                else if ($type == 'float') {
+                else if ($type === 'float') {
                     $sheet->setCellValue("$col$rowNumber", $row[$name] ?: 0);
                 }
-                else if ($type == 'currency') {
+                else if ($type === 'currency') {
                     if (array_key_exists($name.'Currency', $row) && array_key_exists($name, $row)) {
                         $sheet->setCellValue("$col$rowNumber", $row[$name] ? $row[$name] : '');
 
@@ -408,7 +306,7 @@ class Xlsx
                             );
                     }
                 }
-                else if ($type == 'currencyConverted') {
+                else if ($type === 'currencyConverted') {
                     if (array_key_exists($name, $row)) {
                         $currency = $this->config->get('defaultCurrency');
 
@@ -421,7 +319,7 @@ class Xlsx
                         $sheet->setCellValue("$col$rowNumber", $row[$name] ? $row[$name] : '');
                     }
                 }
-                else if ($type == 'personName') {
+                else if ($type === 'personName') {
                     if (!empty($row['name'])) {
                         $sheet->setCellValue("$col$rowNumber", $row['name']);
                     } else {
@@ -435,18 +333,21 @@ class Xlsx
                             }
                             $personName .= $row['lastName'];
                         }
-                        $sheet->setCellValue("$col$rowNumber", $personName);
+                        $sheet->setCellValue($col . $rowNumber, $personName);
                     }
                 }
-                else if ($type == 'date') {
+                else if ($type === 'date') {
                     if (isset($row[$name])) {
-                        $sheet->setCellValue("$col$rowNumber", SharedDate::PHPToExcel(strtotime($row[$name])));
+                        $sheet->setCellValue(
+                            $col . $rowNumber,
+                            SharedDate::PHPToExcel(strtotime($row[$name]))
+                        );
                     }
                 }
-                else if ($type == 'datetime' || $type == 'datetimeOptional') {
+                else if ($type === 'datetime' || $type === 'datetimeOptional') {
                     $value = null;
 
-                    if ($type == 'datetimeOptional') {
+                    if ($type === 'datetimeOptional') {
                         if (isset($row[$name . 'Date']) && $row[$name . 'Date']) {
                             $value = $row[$name . 'Date'];
                         }
@@ -463,6 +364,7 @@ class Xlsx
                             $timeZone = $this->config->get('timeZone');
 
                             $dt = new DateTime($value);
+
                             $dt->setTimezone(new DateTimeZone($timeZone));
 
                             $value = $dt->format(DateTimeUtil::SYSTEM_DATE_TIME_FORMAT);
@@ -476,7 +378,7 @@ class Xlsx
                         $sheet->setCellValue("$col$rowNumber", SharedDate::PHPToExcel(strtotime($value)));
                     }
                 }
-                else if ($type == 'image') {
+                else if ($type === 'image') {
                     if (isset($row[$name . 'Id']) && $row[$name . 'Id']) {
                         $attachment = $this->entityManager->getEntity('Attachment', $row[$name . 'Id']);
 
@@ -495,12 +397,12 @@ class Xlsx
                     }
 
                 }
-                else if ($type == 'file') {
+                else if ($type === 'file') {
                     if (array_key_exists($name.'Name', $row)) {
                         $sheet->setCellValue("$col$rowNumber", $row[$name.'Name']);
                     }
                 }
-                else if ($type == 'enum') {
+                else if ($type === 'enum') {
                     if (array_key_exists($name, $row)) {
                         if ($linkName) {
                             $value = $this->language->translateOption($row[$name], $foreignField, $foreignScope);
@@ -512,7 +414,7 @@ class Xlsx
                         $sheet->setCellValue("$col$rowNumber", $value);
                     }
                 }
-                else if ($type == 'linkMultiple' || $type == 'attachmentMultiple') {
+                else if ($type === 'linkMultiple' || $type === 'attachmentMultiple') {
                     if (array_key_exists($name . 'Ids', $row) && array_key_exists($name . 'Names', $row)) {
                         $nameList = [];
 
@@ -529,7 +431,7 @@ class Xlsx
                         $sheet->setCellValue("$col$rowNumber", implode(', ', $nameList));
                     }
                 }
-                else if ($type == 'address') {
+                else if ($type === 'address') {
                     $address = Address::createBuilder()
                         ->setStreet($row[$name . 'Street'] ?? null)
                         ->setCity($row[$name . 'City'] ?? null)
@@ -579,7 +481,7 @@ class Xlsx
                         $sheet->setCellValue("$col$rowNumber", $value);
                     }
                 }
-                else if ($type == 'multiEnum' || $type == 'array') {
+                else if ($type === 'multiEnum' || $type === 'array') {
                     if (!empty($row[$name])) {
                         $array = json_decode($row[$name]);
 
@@ -621,17 +523,17 @@ class Xlsx
                     list($foreignLink, $foreignField) = explode('_', $name);
                 }
 
-                if ($name == 'name') {
+                if ($name === 'name') {
                     if (array_key_exists('id', $row)) {
                         $link = $this->config->getSiteUrl() . "/#".$entityType . "/view/" . $row['id'];
                     }
                 }
-                else if ($type == 'url') {
+                else if ($type === 'url') {
                     if (array_key_exists($name, $row) && filter_var($row[$name], FILTER_VALIDATE_URL)) {
                         $link = $row[$name];
                     }
                 }
-                else if ($type == 'link') {
+                else if ($type === 'link') {
                     if (array_key_exists($name.'Id', $row)) {
                         $foreignEntity = null;
 
@@ -651,27 +553,29 @@ class Xlsx
                         }
 
                         if ($foreignEntity) {
-                            $link = $this->config->getSiteUrl() . "/#" . $foreignEntity. "/view/". $row[$name.'Id'];
+                            $link =
+                                $this->config->getSiteUrl() .
+                                "/#" . $foreignEntity. "/view/". $row[$name.'Id'];
                         }
                     }
                 }
-                else if ($type == 'file') {
+                else if ($type === 'file') {
                     if (array_key_exists($name.'Id', $row)) {
                         $link = $this->config->getSiteUrl() . "/?entryPoint=download&id=" . $row[$name.'Id'];
                     }
                 }
-                else if ($type == 'linkParent') {
+                else if ($type === 'linkParent') {
                     if (array_key_exists($name.'Id', $row) && array_key_exists($name.'Type', $row)) {
                         $link = $this->config->getSiteUrl() . "/#".$row[$name.'Type']."/view/". $row[$name.'Id'];
                     }
                 }
-                else if ($type == 'phone') {
+                else if ($type === 'phone') {
                     if (array_key_exists($name, $row)) {
                         $link = "tel:".$row[$name];
                     }
                 }
 
-                else if ($type == 'email' && array_key_exists($name, $row)) {
+                else if ($type === 'email' && array_key_exists($name, $row)) {
                     if (array_key_exists($name, $row)) {
                         $link = "mailto:".$row[$name];
                     }
@@ -753,28 +657,25 @@ class Xlsx
         ];
 
         foreach ($linkColList as $linkColumn) {
-            $sheet->getStyle($linkColumn.$startingRowNumber.':'.$linkColumn.$rowNumber)->applyFromArray($linkStyle);
+            $sheet
+                ->getStyle($linkColumn.$startingRowNumber . ':' . $linkColumn.$rowNumber)
+                ->applyFromArray($linkStyle);
         }
 
         $objWriter = IOFactory::createWriter($phpExcel, 'Xlsx');
 
-        if (!$this->fileManager->isDir('data/cache/')) {
-            $this->fileManager->mkdir('data/cache/');
-        }
+        $resource = fopen('php://temp', 'r+');
 
-        $tempFileName = 'data/cache/' . 'export_' . substr(md5(rand()), 0, 7);
+        $objWriter->save($resource);
 
-        $objWriter->save($tempFileName);
+        $stream = new Stream($resource);
 
-        $fp = fopen($tempFileName, 'r');
-        $xlsx = stream_get_contents($fp);
+        $stream->seek(0);
 
-        $this->fileManager->unlink($tempFileName);
-
-        return $xlsx;
+        return $stream;
     }
 
-    protected function getCurrencyFormatCode(string $currency) : string
+    protected function getCurrencyFormatCode(string $currency): string
     {
         $currencySymbol = $this->metadata->get(['app', 'currency', 'symbolMap', $currency], '');
 
@@ -786,4 +687,120 @@ class Xlsx
 
         return '[$'.$currencySymbol.'-409]#,##0.00;-[$'.$currencySymbol.'-409]#,##0.00';
     }
+
+    public function loadAdditionalFields(Entity $entity, array $fieldList): void
+    {
+        foreach ($entity->getRelationList() as $link) {
+            if (!in_array($link, $fieldList)) {
+                continue;
+            }
+
+            if ($entity->getRelationType($link) === 'belongsToParent') {
+                if (!$entity->get($link . 'Name')) {
+                    $entity->loadParentNameField($link);
+                }
+            }
+            else if (
+                (
+                    (
+                        $entity->getRelationType($link) === 'belongsTo' &&
+                        $entity->getRelationParam($link, 'noJoin')
+                    ) ||
+                    $entity->getRelationType($link) === 'hasOne'
+                ) &&
+                $entity->hasAttribute($link . 'Name')
+            ) {
+                if (!$entity->get($link . 'Name') || !$entity->get($link . 'Id')) {
+                    $entity->loadLinkField($link);
+                }
+            }
+        }
+
+        foreach ($fieldList as $field) {
+            $fieldType = $this->metadata
+                ->get(['entityDefs', $entity->getEntityType(), 'fields', $field, 'type']);
+
+            if ($fieldType === 'linkMultiple' || $fieldType === 'attachmentMultiple') {
+                if (!$entity->has($field . 'Ids')) {
+                    $entity->loadLinkMultipleField($field);
+                }
+            }
+        }
+    }
+
+    public function filterFieldList(string $entityType, array $fieldList, bool $exportAllFields): array
+    {
+        if ($exportAllFields) {
+            foreach ($fieldList as $i => $field) {
+                $type = $this->metadata->get(['entityDefs', $entityType, 'fields', $field, 'type']);
+
+                if (in_array($type, ['linkMultiple', 'attachmentMultiple'])) {
+                    unset($fieldList[$i]);
+                }
+            }
+        }
+
+        return array_values($fieldList);
+    }
+
+    public function addAdditionalAttributes(string $entityType, array &$attributeList, array $fieldList): void
+    {
+        $linkList = [];
+
+        if (!in_array('id', $attributeList)) {
+            $attributeList[] = 'id';
+        }
+
+        $linkDefs = $this->metadata->get(['entityDefs', $entityType, 'links']);
+
+        if (is_array($linkDefs)) {
+            foreach ($linkDefs as $link => $defs) {
+                if (empty($defs['type'])) {
+                    continue;
+                }
+
+                if ($defs['type'] === 'belongsToParent') {
+                    $linkList[] = $link;
+                }
+                else if ($defs['type'] === 'belongsTo' && !empty($defs['noJoin'])) {
+                    if ($this->metadata->get(['entityDefs', $entityType, 'fields', $link])) {
+                        $linkList[] = $link;
+                    }
+                }
+            }
+        }
+
+        foreach ($linkList as $item) {
+            if (in_array($item, $fieldList) && !in_array($item . 'Name', $attributeList)) {
+                $attributeList[] = $item . 'Name';
+            }
+        }
+
+        foreach ($fieldList as $field) {
+            $type = $this->metadata->get(['entityDefs', $entityType, 'fields', $field, 'type']);
+
+            if ($type === 'currencyConverted') {
+                if (!in_array($field, $attributeList)) {
+                    $attributeList[] = $field;
+                }
+            }
+        }
+    }
+
+    protected function getSheetNameFromParams(ProcessorParams $params): string
+    {
+        $exportName =
+            $params->getName() ??
+            $this->language->translate($params->getEntityType(), 'scopeNamesPlural');
+
+        $badCharList = ['*', ':', '/', '\\', '?', '[', ']'];
+
+        $sheetName = mb_substr($exportName, 0, 30, 'utf-8');
+
+        $sheetName = str_replace($badCharList, ' ', $sheetName);
+
+        $sheetName = str_replace('\'', '', $sheetName);
+
+        return $sheetName;
+    }
 }
diff --git a/application/Espo/Tools/Export/Result.php b/application/Espo/Tools/Export/Result.php
new file mode 100644
index 0000000000..d3e13995d7
--- /dev/null
+++ b/application/Espo/Tools/Export/Result.php
@@ -0,0 +1,45 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\Export;
+
+class Result
+{
+    private $attachmentId;
+
+    public function __construct(string $attachmentId)
+    {
+        $this->attachmentId = $attachmentId;
+    }
+
+    public function getAttachmentId(): string
+    {
+        return $this->attachmentId;
+    }
+}
diff --git a/application/Espo/Tools/Export/Service.php b/application/Espo/Tools/Export/Service.php
new file mode 100644
index 0000000000..2f89e87114
--- /dev/null
+++ b/application/Espo/Tools/Export/Service.php
@@ -0,0 +1,94 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\Export;
+
+use Espo\Core\{
+    Exceptions\ForbiddenSilent,
+    Acl,
+    Acl\Table,
+    Utils\Config,
+    Utils\Metadata,
+};
+
+use Espo\Entities\User;
+
+class Service
+{
+    private $factory;
+
+    private $config;
+
+    private $acl;
+
+    private $user;
+
+    private $metadata;
+
+    public function __construct(
+        Factory $factory,
+        Config $config,
+        Acl $acl,
+        User $user,
+        Metadata $metadata
+    ) {
+        $this->factory = $factory;
+        $this->config = $config;
+        $this->acl = $acl;
+        $this->user = $user;
+        $this->metadata = $metadata;
+    }
+
+    public function process(Params $params): Result
+    {
+        if ($this->config->get('exportDisabled') && !$this->user->isAdmin()) {
+            throw new ForbiddenSilent("Export disabled for non-admin users.");
+        }
+
+        $entityType = $params->getEntityType();
+
+        if ($this->acl->getPermissionLevel('exportPermission') !== Table::LEVEL_YES) {
+            throw new ForbiddenSilent("No 'export' permission.");
+        }
+
+        if (!$this->acl->check($entityType, Table::ACTION_READ)) {
+            throw new ForbiddenSilent("No 'read' access.");
+        }
+
+        if ($this->metadata->get(['recordDefs', $entityType, 'exportDisabled'])) {
+            throw new ForbiddenSilent("Export disabled for '{$entityType}'.");
+        }
+
+        $export = $this->factory->create();
+
+        return $export
+            ->setParams($params)
+            ->run();
+    }
+}
diff --git a/client/src/views/record/list.js b/client/src/views/record/list.js
index d755dbb378..bc55a0c807 100644
--- a/client/src/views/record/list.js
+++ b/client/src/views/record/list.js
@@ -539,18 +539,20 @@ define('views/record/list', 'view', function (Dep) {
 
         export: function (data, url, fieldList) {
             if (!data) {
-                data = {};
+                data = {
+                    entityType: this.entityType,
+                };
 
                 if (this.allResultIsChecked) {
                     data.where = this.collection.getWhere();
-                    data.selectData = this.collection.data || {};
-                    data.byWhere = true;
-                } else {
+                    data.searchData = this.collection.data || {};
+                }
+                else {
                     data.ids = this.checkedList;
                 }
             }
 
-            var url = url || this.entityType + '/action/export';
+            var url = url || 'Export';
 
             var o = {
                 scope: this.entityType
@@ -584,13 +586,16 @@ define('views/record/list', 'view', function (Dep) {
 
                     Espo.Ui.notify(this.translate('pleaseWait', 'messages'));
 
-                    Espo.Ajax.postRequest(url, data, {timeout: 0}).then(function (data) {
-                        Espo.Ui.notify(false);
+                    Espo.Ajax.postRequest(url, data, {timeout: 0})
+                        .then(
+                            function (data) {
+                                Espo.Ui.notify(false);
 
-                        if ('id' in data) {
-                            window.location = this.getBasePath() + '?entryPoint=download&id=' + data.id;
-                        }
-                    }.bind(this));
+                                if ('id' in data) {
+                                    window.location = this.getBasePath() + '?entryPoint=download&id=' + data.id;
+                                }
+                            }.bind(this)
+                        );
                 }, this);
             }, this);
         },