log('Loading file ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' information using IOFactory with a defined reader type of ' . $inputFileType); $reader = IOFactory::createReader($inputFileType); $worksheetNames = $reader->listWorksheetNames($inputFileName); $helper->log('

Worksheet Names

'); $helper->log('
    '); foreach ($worksheetNames as $worksheetName) { $helper->log('
  1. ' . $worksheetName . '
    2. '); } $helper->log('
');