Fatal error: Uncaught Error: Interface 'Box\Spout\Writer\Common\Manager\WorkbookManagerInterface' not found in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/spout/src/Spout/Writer/Common/Manager/WorkbookManagerAbstract.php:24 Stack trace: #0 {main} thrown in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/spout/src/Spout/Writer/Common/Manager/WorkbookManagerAbstract.php on line 24