15:06:51 Create new PHPExcel object
15:06:51 Set document properties
15:06:51 Add data
15:06:51 Set data validation
15:06:51 Write to Excel5 format

Fatal error: Array and string offset access syntax with curly braces is no longer supported in /var/www/clients/client2/web70/web/vendor/turbo124/phpexcel/Classes/PHPExcel/Writer/Excel5/Parser.php on line 1023