Change order Tabel column

 

<?php

add_action('load-edit.php', 'wco_load', 20);

function wco_load()

{

    $screen = get_current_screen();

    if (!isset($screen->post_type) || 'shop_order' != $screen->post_type) {

        return;

    }

    add_filter("manage_{$screen->id}_columns", 'wco_add_columns');

    add_action("manage_{$screen->post_type}_posts_custom_column", 'wco_column_cb_data', 10, 2);

}

function wco_add_columns($columns)

{

    $actions = $columns['order_actions'];

    $order_total = $columns['order_total'];

    $order_date = $columns['order_date'];

    unset($columns['order_date']);

    unset($columns['order_total']);

    unset($columns['order_actions']);

    $columns["order_store"] = __("Store");

    $columns['order_date'] = $order_date;

    $columns['order_total'] = $order_total;

    $columns['order_actions'] = $actions;

    return $columns;

}

function wco_column_cb_data($colname, $cptid)

{

    if ($colname == 'order_store') {

        $dob = get_post_meta($cptid, 'order_store', true);

        if (!empty($dob)) {

            $age = date('Y') - date('Y', strtotime($dob));

            echo $age;

        }

    }

}