Fatal error: Uncaught Error: Interface "OpenSpout\Writer\Common\Manager\Style\StyleManagerInterface" not found in /home/andinaes/public_html/aulavirtual/lib/openspout/src/Writer/Common/Manager/Style/AbstractStyleManager.php:13 Stack trace: #0 {main} thrown in /home/andinaes/public_html/aulavirtual/lib/openspout/src/Writer/Common/Manager/Style/AbstractStyleManager.php on line 13