title: Laravel Mail Send Attach Wrong Encoding
body: <p>Im sending a csv attachement file, but laravel send the csv with wrong encoding when someone opens the email.</p>
  
  <p>In my case since is in portuguese language the csv file have special charecters like ã, ç, ão. €,..</p>
  
  <p>Example code:
  ```</p>
  
  <pre><code>class MailCron extends Mailable
  {
      use Queueable, SerializesModels;
  
      public $csv;
  
  
      /**
       * Create a new message instance.
       *
       * @return void
       */
      public function __construct($csv)
      {
          $this-&gt;csv = $csv;
      }
  
      /**
       * Build the message.
       *
       * @return $this
       */
      public function build()
      {
  
          return $this-&gt;from('info@domain.com')
              -&gt;view('mail.leads')
              -&gt;attach($this-&gt;csv-&gt;store("csv",false,true)['full']);
  
      }
  }
  </code></pre>