How to Change Label Texts in WooCommerce Orders Panel

Code

<?php
// Hook into the WooCommerce admin order columns filter
add_filter('manage_edit-shop_order_columns', 'wp_dudecom_custom_order_columns', 20);

/**
 * Customize the order columns in WooCommerce admin panel.
 *
 * @param array $columns Existing columns in the order panel.
 * @return array Modified columns with custom labels.
 */
function wp_dudecom_custom_order_columns($columns) {
    // Change the label for the 'order_status' column
    if (isset($columns['order_status'])) {
        $columns['order_status'] = __('Custom Status', 'text-domain');
    }

    // Change the label for the 'order_date' column
    if (isset($columns['order_date'])) {
        $columns['order_date'] = __('Custom Date', 'text-domain');
    }

    // Change the label for the 'order_total' column
    if (isset($columns['order_total'])) {
        $columns['order_total'] = __('Custom Total', 'text-domain');
    }

    return $columns;
}

// Hook into the WooCommerce admin order column headers
add_action('manage_shop_order_posts_custom_column', 'wp_dudecom_custom_order_column_content', 10, 2);

/**
 * Customize the content of the order columns in WooCommerce admin panel.
 *
 * @param string $column Column name.
 * @param int $post_id Order ID.
 */
function wp_dudecom_custom_order_column_content($column, $post_id) {
    // Example: Custom content for the 'order_status' column
    if ('order_status' === $column) {
        $order = wc_get_order($post_id);
        echo esc_html__('Custom Status: ', 'text-domain') . esc_html($order->get_status());
    }

    // Example: Custom content for the 'order_date' column
    if ('order_date' === $column) {
        $order = wc_get_order($post_id);
        echo esc_html__('Custom Date: ', 'text-domain') . esc_html($order->get_date_created()->date('Y-m-d H:i:s'));
    }

    // Example: Custom content for the 'order_total' column
    if ('order_total' === $column) {
        $order = wc_get_order($post_id);
        echo esc_html__('Custom Total: ', 'text-domain') . wc_price($order->get_total());
    }
}
?>