From 21b34f0afbabb30da2bd19980bb052ccf1295129 Mon Sep 17 00:00:00 2001
From: MarkBaker <mark@lange.demon.co.uk>
Date: Mon, 29 Jun 2020 20:27:47 +0200
Subject: [PATCH] pageOrder is nullable

---
 src/PhpSpreadsheet/Worksheet/PageSetup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PhpSpreadsheet/Worksheet/PageSetup.php b/src/PhpSpreadsheet/Worksheet/PageSetup.php
index f52b414a..290b8349 100644
--- a/src/PhpSpreadsheet/Worksheet/PageSetup.php
+++ b/src/PhpSpreadsheet/Worksheet/PageSetup.php
@@ -823,7 +823,7 @@ class PageSetup
         return $this->setFirstPageNumber(null);
     }
 
-    public function getPageOrder(): string
+    public function getPageOrder(): ?string
     {
         return $this->pageOrder;
     }