Sorry but This not work for my I try to do exaclty that you say
$docx1 = new Phpdocx\Create\CreateDocx();
$docx1->addText('Chapter 1', array('pStyle' => 'Heading1PHPDOCX'));
$docx1->addText('Section', array('pStyle' => 'Heading2PHPDOCX'));
$docx1->addText('Another TOC entry', array('pStyle' => 'Heading3PHPDOCX'));
$docx1->createDocx('doc1');
$docx2 = new Phpdocx\Create\CreateDocx();
$legend = array('text' => 'Click here to update the TOC',
'color' => 'B70000',
'bold' => true,
'fontSize' => 12);
$docx2->addTableContents(array('autoUpdate' => false), $legend);
$docx2->createDocx('indice');
$docx3 = new Phpdocx\Create\CreateDocx();
$docx3->addText('Chapter 2', array('pStyle' => 'Heading1PHPDOCX'));
$docx3->addText('Section 2', array('pStyle' => 'Heading2PHPDOCX'));
$docx3->addText('Another TOC entry 2', array('pStyle' => 'Heading3PHPDOCX'));
$docx3->createDocx('doc2');
$merge = new Phpdocx\Utilities\MultiMerge();
$merge->mergeDocx('doc1.docx', array( 'indice.docx','doc2.docx'), 'example_merge_docx.docx', array('mergeType' => 1, 'numbering' => 'continue'));
$docx = new Phpdocx\Create\CreateDocxFromTemplate('example_merge_docx.docx');
$docxSettings = array('zoom'=>110);
$docx->docxSettings($docxSettings);
$docx->createDocx('example_final.docx');
But the tablecontent not update nothing is like the 3 docx was independence one of other ... I need this work automatic not press f9 or another thing please