<?php
// ...
$table = new Table($output);
    $table
        ->setHeaders([new TableCell('Column 1 spanned', ['colspan' => 2]), 'Column 2', 'Column 3'])
        ->setColumnMaxWidth(0, 1)
        ->setRows([
            ['', '99921-58-10-7', 'Divine Comedy', 'Dante Alighieri'],
            ['', '9971-5-0210-0', 'A Tale of Two Cities', 'Charles Dickens'],
            ['*', '960-425-059-0', 'The Lord of the Rings', 'J. R. R. Tolkien'],
        ]);
    $table->setHeaderTitle('Testing');
    $table->render();