From 802a94fc5da3573cec3774579b1538496a59c52a Mon Sep 17 00:00:00 2001
From: MarkBaker <mark@lange.demon.co.uk>
Date: Sun, 6 Mar 2016 23:25:13 +0000
Subject: [PATCH] Allow formatted strings as argument in PHPToExcel date
 conversion

---
 Classes/PHPExcel/Shared/Date.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Classes/PHPExcel/Shared/Date.php b/Classes/PHPExcel/Shared/Date.php
index a0a4e39..025a6ec 100644
--- a/Classes/PHPExcel/Shared/Date.php
+++ b/Classes/PHPExcel/Shared/Date.php
@@ -187,7 +187,8 @@ class PHPExcel_Shared_Date
             $retValue = self::FormattedPHPToExcel($dateValue->format('Y'), $dateValue->format('m'), $dateValue->format('d'), $dateValue->format('H'), $dateValue->format('i'), $dateValue->format('s'));
         } elseif (is_numeric($dateValue)) {
             $retValue = self::FormattedPHPToExcel(date('Y', $dateValue), date('m', $dateValue), date('d', $dateValue), date('H', $dateValue), date('i', $dateValue), date('s', $dateValue));
-        }
+        } elseif (is_string($dateValue)) {
+            $retValue = self::stringToExcel($dateValue)
         date_default_timezone_set($saveTimeZone);
 
         return $retValue;