From e3b9b0d29cfd301a8ba3f9af37e1080607dac6df Mon Sep 17 00:00:00 2001
From: MarkBaker <mark@lange.demon.co.uk>
Date: Fri, 9 Oct 2020 14:57:45 +0200
Subject: [PATCH] Need to add `application/csv` to the list of valid CSV mime
 types

---
 src/PhpSpreadsheet/Reader/Csv.php                         | 2 +-
 tests/PhpSpreadsheetTests/Writer/Csv/CsvEnclosureTest.php | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/PhpSpreadsheet/Reader/Csv.php b/src/PhpSpreadsheet/Reader/Csv.php
index 30b39a9b..d6eb16b0 100644
--- a/src/PhpSpreadsheet/Reader/Csv.php
+++ b/src/PhpSpreadsheet/Reader/Csv.php
@@ -522,8 +522,8 @@ class Csv extends BaseReader
 
         // Attempt to guess mimetype
         $type = mime_content_type($pFilename);
-        var_dump($type);
         $supportedTypes = [
+            'application/csv',
             'text/csv',
             'text/plain',
             'inode/x-empty',
diff --git a/tests/PhpSpreadsheetTests/Writer/Csv/CsvEnclosureTest.php b/tests/PhpSpreadsheetTests/Writer/Csv/CsvEnclosureTest.php
index d4799356..d048183c 100644
--- a/tests/PhpSpreadsheetTests/Writer/Csv/CsvEnclosureTest.php
+++ b/tests/PhpSpreadsheetTests/Writer/Csv/CsvEnclosureTest.php
@@ -153,7 +153,6 @@ class CsvEnclosureTest extends Functional\AbstractFunctional
         $writer->save($filename);
         $filedata = file_get_contents($filename);
         $filedata = preg_replace('/\\r/', '', $filedata);
-        var_dump($filedata);
         $reader = new CsvReader();
         $reader->setDelimiter($delimiter);
         $reader->setEnclosure($enclosure);