From 1d793488d5b7f79267b2e958a325fce1980e08a7 Mon Sep 17 00:00:00 2001
From: Oded Arbel <oded@geek.co.il>
Date: Mon, 8 Feb 2021 16:26:35 +0200
Subject: [PATCH] fixed default date interval value

---
 src/Spout/Writer/ODS/Manager/WorksheetManager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Spout/Writer/ODS/Manager/WorksheetManager.php b/src/Spout/Writer/ODS/Manager/WorksheetManager.php
index d03404c..8d0a2b5 100644
--- a/src/Spout/Writer/ODS/Manager/WorksheetManager.php
+++ b/src/Spout/Writer/ODS/Manager/WorksheetManager.php
@@ -214,7 +214,7 @@ class WorksheetManager implements WorksheetManagerInterface
                 // workaround for missing DateInterval::format('c'), see https://stackoverflow.com/a/61088115/53538
                 static $f = ['M0S', 'H0M', 'DT0H', 'M0D', 'Y0M', 'P0Y', 'Y0M', 'P0M'];
                 static $r = ['M', 'H', 'DT', 'M', 'Y0M', 'P', 'Y', 'P'];
-                $value = rtrim(str_replace($f, $r, $value->format('P%yY%mM%dDT%hH%iM%sS')), 'PT') ?: $default;
+                $value = rtrim(str_replace($f, $r, $value->format('P%yY%mM%dDT%hH%iM%sS')), 'PT') ?: 'PT0S';
                 $data .= ' office:value-type="time" office:time-value="' . $value . '">';
                 $data .= '<text:p>' . $value . '</text:p>';
             } else {