What causes an extract upgrade?
- You can't convert the upgraded extract back to a .tde extract.
- You can't open the upgraded extract in an earlier version of Tableau Desktop.
- You can't use the Export as Version in Tableau Desktop to downgrade a workbook that contains a .hyper extract.
- You can't open a workbook in Tableau Desktop 10.4 and earlier that is downloaded from Tableau Online using the Download Tableau Workbook option if the workbook contains a .hyper extract.