From b700614f0d7a570062c164a4809fdbfe1fdaf11f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Toni=20Mart=C3=AD?= <->
Date: Mon, 28 May 2018 09:16:39 +0200
Subject: [PATCH] Make newer Excel versions properly recalculate formulas on
 document open

Fixes #456
Closes #515
---
 src/PhpSpreadsheet/Writer/Xlsx/Workbook.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/PhpSpreadsheet/Writer/Xlsx/Workbook.php b/src/PhpSpreadsheet/Writer/Xlsx/Workbook.php
index e9de179e..cede7edb 100644
--- a/src/PhpSpreadsheet/Writer/Xlsx/Workbook.php
+++ b/src/PhpSpreadsheet/Writer/Xlsx/Workbook.php
@@ -175,6 +175,7 @@ class Workbook extends WriterPart
         //    fullCalcOnLoad isn't needed if we've recalculating for the save
         $objWriter->writeAttribute('calcCompleted', ($recalcRequired) ? 1 : 0);
         $objWriter->writeAttribute('fullCalcOnLoad', ($recalcRequired) ? 0 : 1);
+        $objWriter->writeAttribute('forceFullCalc', ($recalcRequired) ? 0 : 1);
 
         $objWriter->endElement();
     }