$phpWord->save ('*. docx', 2007, true) to download the file, File content will be lost!

[Hoylo]

Describe the Bug

Files read by the program
Title.docx

Steps to Reproduce

<?php
require __DIR__ . '/vendor/autoload.php';

$phpWord = PhpOffice\PhpWord\IOFactory::load($file)

$phpWord->save('download.docx',  'Word2007',  true);

Expected Behavior

Output original document

Current Behavior

Some text in the document is not displayed

E.g:

environment information:

• PHP Version: 7.1.7
• PHPWord Version: 0.16