Дмитрий

<?php
/*
 * Template Name: ACF data table
 */
?>

<?php get_header(); ?>

<?php
$the_query = new WP_Query( array(
    'posts_per_page' => 20,
    'post_type' => 'post'
) );
if( $the_query->have_posts() ) :
    while( $the_query->have_posts() ): $the_query->the_post();
        if (get_field('fio',$post->ID) != "")
    		echo get_field('fio',$post->ID) . ", " . get_field('date',$post->ID) . "<br>";
    endwhile;
    wp_reset_postdata();
endif;
?>

<?php get_footer(); ?>