This method replaces variables adding checkbox in Word document.
$var
$value

require_once 'classes/CreateDocx.inc';
$docx = new CreateDocx();
$docx->addTemplate('../files/TemplateCheckbox.docx');
$docx->addTemplateCheckBox('1', 'First');
$docx->addTemplateCheckBox('2', 'Second');
$docx->addTemplateCheckBox('3', 'Third');
$docx->createDocx('template_checkbox');