Check if we can clear the output buffer before cleaning (fixes #4090 …

…#4901)
SpartnerNL · Feb 20, 2024 · 33f9732 · 33f9732
1 parent c35a38e
commit 33f9732
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/Excel.php b/src/Excel.php
@@ -81,8 +81,10 @@ public function __construct(
     public function download($export, string $fileName, string $writerType = null, array $headers = [])
     {
         // Clear output buffer to prevent stuff being prepended to the Excel output.
-        ob_end_clean();
-        ob_start();
+        if ( ob_get_length() > 0 ) {
+            ob_end_clean();
+            ob_start();
+        }
 
         return response()->download(
             $this->export($export, $fileName, $writerType)->getLocalPath(),