Пример использования Zend_Service_LiveDocx

generate-pdf.php

<?php

$date = new Zend_Date();
$date->setLocale('ru_RU');

$liveDocx = new Zend_Service_LiveDocx_MailMerge();

$liveDocx->setUsername('myUsername')
         ->setPassword('myPassword');

$liveDocx->setLocalTemplate('template.docx');

$liveDocx->assign('company', 'Сиренити')
         ->assign('date',    $date->get(Zend_Date::DATE_LONG))
         ->assign('time',    $date->get(Zend_Date::TIME_LONG))
         ->assign('city',    'Санкт-Петербург')
         ->assign('country', 'Россия');

$liveDocx->createDocument();

$document = $liveDocx->retrieveDocument('pdf');

file_put_contents('document.pdf', $document);