From 857b5eed175321b7c9b6f00f4da163db6bed0502 Mon Sep 17 00:00:00 2001
From: s416422 <joapal@st.amu.edu.pl>
Date: Sat, 14 Dec 2019 22:38:00 +0100
Subject: [PATCH] fix for too long xlsx sheet title

---
 app/Exports/AttendanceGroupedExportSingleView.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Exports/AttendanceGroupedExportSingleView.php b/app/Exports/AttendanceGroupedExportSingleView.php
index b9932a4..71141e8 100644
--- a/app/Exports/AttendanceGroupedExportSingleView.php
+++ b/app/Exports/AttendanceGroupedExportSingleView.php
@@ -40,6 +40,6 @@ class AttendanceGroupedExportSingleView implements FromView, WithTitle
             $this->groupedValue = "{$subject} {$date}";
         }
 
-        return str_replace(":", "-", "{$this->groupedValue}");
+        return substr(str_replace(":", "-", "{$this->groupedValue}"), 0, 30);
     }
 }