Index: src/Plugin/views/display/DataExport.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/Plugin/views/display/DataExport.php	(date 1573221349644)
+++ src/Plugin/views/display/DataExport.php	(date 1573221349644)
@@ -780,9 +780,9 @@
       return;
     }
 
-    // Rendering the display_handler is much more efficient than rendering
-    // the entire view.
-    $rendered_rows = $view->display_handler->render();
+    // We have to render the whole view to get all hooks executes.
+    // Only rendering the display handler would result in many empty fields.
+    $rendered_rows = $view->render();
     $string = (string) $rendered_rows['#markup'];
 
     // Workaround for CSV headers, remove the first line.