From dab858e6c10b24c783ab517308d13b7c9a721722 Mon Sep 17 00:00:00 2001
From: oleibman <10341515+oleibman@users.noreply.github.com>
Date: Wed, 16 Aug 2023 20:49:52 -0700
Subject: [PATCH] Memory Leak

Worksheet points to Table, Table points back to Worksheet. Circular reference prevents garbage collection. Remove Table collection in Worksheet at destruct time to avoid this problem.
---
 src/PhpSpreadsheet/Worksheet/Worksheet.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/PhpSpreadsheet/Worksheet/Worksheet.php b/src/PhpSpreadsheet/Worksheet/Worksheet.php
index 9c836c63f3..731bb0e3c2 100644
--- a/src/PhpSpreadsheet/Worksheet/Worksheet.php
+++ b/src/PhpSpreadsheet/Worksheet/Worksheet.php
@@ -444,6 +444,7 @@ public function __destruct()
 
         $this->disconnectCells();
         $this->rowDimensions = [];
+        $this->removeTableCollection();
     }
 
     /**