Fatal error: Uncaught Error: Call to undefined function mysqli_list_fields() in /var/www/vhosts/sslnets.de/httpdocs/waage/1/annotations/export/excel_annotations.php:13 Stack trace: #0 {main} thrown in /var/www/vhosts/sslnets.de/httpdocs/waage/1/annotations/export/excel_annotations.php on line 13