Avoid memory leak by allowing to release Style objects (bis)

Fixes #2092
PHPOffice · May 16, 2021 · e5185ea · e5185ea
1 parent 5dd00b1
commit e5185ea
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/PhpSpreadsheet/Spreadsheet.php b/src/PhpSpreadsheet/Spreadsheet.php
@@ -506,6 +506,7 @@ public function __destruct()
         $this->disconnectWorksheets();
         $this->calculationEngine = null;
         $this->cellXfCollection = [];
+        $this->cellStyleXfCollection = [];
     }
 
     /**