Allow export to disable first row as header

modules/backend/models/ExportModel.php

@@ -86,6 +86,7 @@ abstract class ExportModel extends Model
          * Parse options
          */
         $defaultOptions = [
+            'firstRowTitles' => true,
             'useOutput' => false,
             'fileName' => 'export.csv',
             'delimiter' => null,
@@ -118,8 +119,10 @@ abstract class ExportModel extends Model
         /*
          * Add headers
          */
+        if ($options['firstRowTitles']) {
             $headers = $this->getColumnHeaders($columns);
             $csv->insertOne($headers);
+        }
 
         /*
          * Add records