Github user BruceXu1991 commented on the issue: https://github.com/apache/zeppelin/pull/2601 @felixcheung The API(http://ui-grid.info/docs/#/tutorial/206_exporting_data) only support export data as csv format but no tsv format supporting. So if using this API, tsv format related PR should be submited to the API lib first. Maybe we could change to [#2601 (comment)](https://github.com/apache/zeppelin/pull/2601#issuecomment-333452621) after the API support tsv format.
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