zentao/extension/ipd/feedback/ext/lang/en/excel.php

<?php
$lang->feedback->importCase     = 'Import Feedback';
$lang->feedback->import         = 'Import';
$lang->feedback->export         = 'Export';
$lang->feedback->exportTemplate = 'Export Template';
$lang->feedback->showImport     = 'Show the imported';
$lang->feedback->importNotice   = 'Please export the template first, and enter your data into the template. Then import it.';
$lang->feedback->noRequire      = 'Row %s has“%s ”which is a required field and it should not be blank.';
$lang->feedback->new            = 'New';
$lang->feedback->noExcelData    = 'The file is empty, please re-import!';