Never mind, seemed to have solved problem.
If you experience same problem, update the plugin, then re-build the cache 🙂
Nevermind, I updated the plugin. Now this error:
Warning: array_key_exists() expects parameter 2 to be array, null given in /home/content/53/9609553/html/wp-content/plugins/wp-spreadplugin/spreadplugin.php on line 2460
