From 25ba691c8c279e615c710b45e9df15c83f487930 Mon Sep 17 00:00:00 2001
From: MarkBaker <mark@lange.demon.co.uk>
Date: Thu, 20 May 2021 20:15:57 +0200
Subject: [PATCH] Keep phpstan happy

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

diff --git a/src/PhpSpreadsheet/Calculation/Calculation.php b/src/PhpSpreadsheet/Calculation/Calculation.php
index 354e4a88ce..f01a786bd5 100644
--- a/src/PhpSpreadsheet/Calculation/Calculation.php
+++ b/src/PhpSpreadsheet/Calculation/Calculation.php
@@ -2914,7 +2914,7 @@ public function getLocale()
         return self::$localeLanguage;
     }
 
-    private function getLocaleFile(string $localeDir, string $locale, string $language, string $file)
+    private function getLocaleFile(string $localeDir, string $locale, string $language, string $file): string
     {
         $localeFileName = $localeDir . str_replace('_', DIRECTORY_SEPARATOR, $locale) .
             DIRECTORY_SEPARATOR . $file;