PHPStan Level 3

tests/Spout/Writer/ODS/WriterTest.php

@@ -348,6 +348,7 @@ class WriterTest extends TestCase
         $fileName = 'test_add_row_should_use_number_columns_repeated.ods';
         $this->writeToODSFile($this->createRowsFromValues([$dataRow]), $fileName);
 
+        /** @var \DOMElement $sheetXmlNode */
         $sheetXmlNode = $this->getSheetXmlNode($fileName, 1);
         $tableCellNodes = $sheetXmlNode->getElementsByTagName('table-cell');