Thank you for writing to us.
- We have not managed to reproduce the issue on our side. Could you please specify the size of your dataset? Also, it would be great if you could share with us your sample or test data. This may greatly help us.
- Please specify whether this issue is reproducible with our demo: http://www.flexmonster.com/demos/pivot-table-js/. If yes, please provide us with the steps to reproduce the issue. If no, please share with us your sample report which does not show the columns.
We are waiting for your feedback.