From fd21f8a5dd74fd721e3ac8ce927adf5a682a8b15 Mon Sep 17 00:00:00 2001
From: Liju P M <pmliju@gmail.com>
Date: Wed, 22 Feb 2017 15:48:44 +0530
Subject: [PATCH] Type casting active sheet index

---
 src/Spout/Reader/XLSX/Helper/SheetHelper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Spout/Reader/XLSX/Helper/SheetHelper.php b/src/Spout/Reader/XLSX/Helper/SheetHelper.php
index d1a070b..7866120 100644
--- a/src/Spout/Reader/XLSX/Helper/SheetHelper.php
+++ b/src/Spout/Reader/XLSX/Helper/SheetHelper.php
@@ -85,7 +85,7 @@ class SheetHelper
         if ($xmlReader->openFileInZip($this->filePath, self::WORKBOOK_XML_FILE_PATH)) {
             while ($xmlReader->read()) {
                 if ($xmlReader->isPositionedOnStartingNode('workbookView')) {
-                    $activeSheetIndex = $xmlReader->getAttribute('activeTab');
+                    $activeSheetIndex = (int) $xmlReader->getAttribute('activeTab');
                 }
             }
             $xmlReader->close();