<?php include 'simplexlsx.class.php'; $xlsx = new SimpleXLSX('countries_and_population.xlsx'); echo '<h1>$xlsx->rows()</h1>'; echo '<pre>'; print_r($xlsx->rows()); echo '</pre>'; echo '<h1>$xlsx->rowsEx()</h1>'; echo '<pre>'; print_r($xlsx->rowsEx()); echo '</pre>';