From 518fbc1d36218fa1a7d5da0da2ba3045164b405a Mon Sep 17 00:00:00 2001
From: MarkBaker <mark@lange.demon.co.uk>
Date: Sat, 14 Feb 2015 23:52:57 +0000
Subject: [PATCH] GH-514 HTML Reader incorrectly converts some UTF-8 string
 cells to FALSE after regexp space trim

---
 Classes/PHPExcel/Reader/HTML.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/PHPExcel/Reader/HTML.php b/Classes/PHPExcel/Reader/HTML.php
index c07cb3ac..508672ce 100644
--- a/Classes/PHPExcel/Reader/HTML.php
+++ b/Classes/PHPExcel/Reader/HTML.php
@@ -217,7 +217,7 @@ class PHPExcel_Reader_HTML extends PHPExcel_Reader_Abstract implements PHPExcel_
     {
         foreach ($element->childNodes as $child) {
             if ($child instanceof DOMText) {
-                $domText = preg_replace('/\s+/', ' ', trim($child->nodeValue));
+                $domText = preg_replace('/\s+/u', ' ', trim($child->nodeValue));
                 if (is_string($cellContent)) {
                     //	simply append the text if the cell content is a plain text string
                     $cellContent .= $domText;