From 61408fc69100fae902332f09047f12acaa95c880 Mon Sep 17 00:00:00 2001
From: Christian Schmidt <cs@blackwoodseven.com>
Date: Wed, 4 Jan 2017 09:27:42 +0100
Subject: [PATCH] Properly format non-integer font sizes (#66)

The OOXML spec defines the font sizes (the `sz` element) as a double, so the value needs to be wrapped in `PHPExcel_Shared_String::FormatNumber()` to avoid breaking in non-English locales.
---
 src/PhpSpreadsheet/Writer/Xlsx/Style.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PhpSpreadsheet/Writer/Xlsx/Style.php b/src/PhpSpreadsheet/Writer/Xlsx/Style.php
index 036599e2..d9b507fd 100644
--- a/src/PhpSpreadsheet/Writer/Xlsx/Style.php
+++ b/src/PhpSpreadsheet/Writer/Xlsx/Style.php
@@ -323,7 +323,7 @@ class Style extends WriterPart
         // Size
         if ($pFont->getSize() !== null) {
             $objWriter->startElement('sz');
-            $objWriter->writeAttribute('val', $pFont->getSize());
+            $objWriter->writeAttribute('val', \PhpOffice\PhpSpreadsheet\Shared\StringHelper::formatNumber($pFont->getSize()));
             $objWriter->endElement();
         }