app/Filament/Exports/AlertMailRuleExporter.php

@@ -41,6 +41,8 @@ class AlertMailRuleExporter extends Exporter
                 $plant = Plant::find($state);
                 return $plant ? $plant->code : 'Unknown';
             }),
+            ExportColumn::make('machine.work_center')
+            ->label('WORK CENTER'),
             ExportColumn::make('cc_emails')
             ->label('CC EMAILS'),
             ExportColumn::make('invoiceMaster.receiving_plant_name')