From f4d6fb87eeab91e9c386abbecd5f08debce2eb49 Mon Sep 17 00:00:00 2001
From: Ilya Bakhlin <ilya.bakhlin@pepitastore.com>
Date: Mon, 15 Feb 2016 15:07:31 +0100
Subject: [PATCH] Fixing the boolean bug.

---
 src/Spout/Writer/XLSX/Internal/Worksheet.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Spout/Writer/XLSX/Internal/Worksheet.php b/src/Spout/Writer/XLSX/Internal/Worksheet.php
index b78748c..2e1c929 100644
--- a/src/Spout/Writer/XLSX/Internal/Worksheet.php
+++ b/src/Spout/Writer/XLSX/Internal/Worksheet.php
@@ -146,7 +146,11 @@ EOD;
                     $cellXML .= ' t="s"><v>' . $sharedStringId . '</v></c>';
                 }
             } else if (CellHelper::isBoolean($cellValue)) {
-                $cellXML .= ' t="b"><v>' . $cellValue . '</v></c>';
+                if ($cellValue === true) {
+                    $cellXML .= ' t="b"><v>1</v></c>';
+                } else {
+                    $cellXML .= ' t="b"><v>0</v></c>';
+                }
             } else if (CellHelper::isNumeric($cellValue)) {
                 $cellXML .= '><v>' . $cellValue . '</v></c>';
             } else if (empty($cellValue)) {