Group Displayed as "Null" after Grouping Rows

Published: 07 Jan 2016
Last Modified Date: 15 Mar 2017


When grouping dimension values a "Null" group is created, as well as the group created manually.


  • Tableau Desktop 
  • Excel


In order to prevent this issue from occurring please use the Legacy Connector following the steps detailed below: 

1. On the start page, under Connect, click Excel.
2. To connect to the Excel file using the Microsoft Jet-based connection, in the Open dialog box, click the Open drop-down menu, and then select Open with Legacy Connection. The data source page appears.


Our Excel connector is asking for the column locale instead of Excel default locale.
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