Update src/PhpSpreadsheet/Writer/Html.php

Co-authored-by: Adrien Crivelli <adrien.crivelli@gmail.com>
2020-05-31 10:59:10 -07:00 · 2020-05-31 10:59:10 -07:00 · 68002815ec
parent 32b01148f4
commit 68002815ec
1 changed files with 2 additions and 2 deletions
--- a/src/PhpSpreadsheet/Writer/Html.php
+++ b/src/PhpSpreadsheet/Writer/Html.php
@ -134,9 +134,9 @@ class Html extends BaseWriter
    /**
     * Callback for editing generated html.
     *
-     * @var callable
+     * @var null|callable
     */
-    protected $editHtmlCallback = '';
+    protected $editHtmlCallback = null;

    /**
     * Create a new HTML.