Hi, I am trying to export the data to the Tableau hyper format. What I am observing is that field names like GTS_OD changed to be Gts Od, and so does a field name TIME which was changed to be Time. But GTS_Trade is mostly the same, just leaving out the "_" and become GTS Trade. And so does a field name DDA which has no change. All these do not happen when the report is exported to excel format. I have no idea of the logic behind or where can I set up this format. Thanks for advising.