diff --git a/www/go/core/data/convert/AbstractConverter.php b/www/go/core/data/convert/AbstractConverter.php
index 0eeeb69e29..eeb55350ae 100644
--- a/www/go/core/data/convert/AbstractConverter.php
+++ b/www/go/core/data/convert/AbstractConverter.php
@@ -290,7 +290,7 @@ protected function finishImport(): void
 	 * @param array $params
 	 * @return Blob
 	 */
-	public final function exportToBlob(Query $entities, array $params = []): Blob
+	public function exportToBlob(Query $entities, array $params = []): Blob
 	{
 		$this->clientParams = $params;
 		$this->entitiesQuery = $entities;
@@ -310,7 +310,7 @@ public final function exportToBlob(Query $entities, array $params = []): Blob
   /**
    * @var Query
    */
-  private $entitiesQuery;
+  protected $entitiesQuery;
 
   /**
    * The query used for exporting entities
diff --git a/www/go/core/data/convert/Spreadsheet.php b/www/go/core/data/convert/Spreadsheet.php
index 491b876b7b..e87733b828 100644
--- a/www/go/core/data/convert/Spreadsheet.php
+++ b/www/go/core/data/convert/Spreadsheet.php
@@ -228,18 +228,39 @@ protected function exportEntity(Entity $entity): void
 		$this->writeRecord($record);
 	}
 
+	/**
+	 * @param \go\core\orm\Query $entities
+	 * @param array $params
+	 * @return \go\core\fs\Blob
+	 * @throws \go\core\orm\exception\SaveException
+	 */
+	public function exportToBlob(Query $entities, array $params = []): Blob
+	{
+		$this->clientParams = $params;
+		$this->entitiesQuery = $entities;
+		$this->initExport();
 
-	protected function finishExport(): Blob
+		$this->index = 0;
+		foreach($entities as $entity) {
+			$this->exportEntity($entity);
+			$this->index++;
+		}
+
+		$this->colorizeHeaders();
+
+		return $this->finishExport();
+	}
+
+	/**
+	 * @return void
+	 */
+	protected function colorizeHeaders(): void
 	{
-		switch($this->extension) {
+		switch ($this->extension) {
 			case 'html':
-				fputs($this->fp, "</table></body></html>");
-				break;
 			case 'csv':
-
 				break;
 			default:
-
 				$headerStyle = [
 					'font' => [
 						'bold' => true,
@@ -258,7 +279,25 @@ protected function finishExport(): Blob
 					$colDim = $this->spreadsheet->getActiveSheet()->getColumnDimension($col->getColumnIndex());
 					$colDim->setAutoSize(true);
 				}
+				break;
+		}
+	}
 
+	/**
+	 * @return \go\core\fs\Blob
+	 * @throws \PhpOffice\PhpSpreadsheet\Writer\Exception
+	 * @throws \go\core\orm\exception\SaveException
+	 */
+	protected function finishExport(): Blob
+	{
+		switch($this->extension) {
+			case 'html':
+				fputs($this->fp, "</table></body></html>");
+				break;
+			case 'csv':
+
+				break;
+			default:
 				$writer = new \PhpOffice\PhpSpreadsheet\Writer\Xlsx($this->spreadsheet);
 				$writer->setPreCalculateFormulas(false);
 				$writer->save($this->tempFile->getPath());