Tableau Desktop is localized into several languages.
When you first run Tableau, it recognizes your computer locale and uses the appropriate language if it is supported. If you are using an unsupported language, the application defaults to English.
You can configure Tableau to display the user interface (menus, messages, etc.) by choosingTo configure date and number formatting, choose . After you change this setting, you’ll need to restart the application for the changes to take effect. You do not need to change this setting for every workbook. . By default, the locale is set to Automatic, which means the locale will match the locale when the workbook is opened. This can be useful if you are authoring a workbook that will be viewed in many different languages and you want the dates and numbers to update accordingly. When you select a specific locale, the workbook will not change regardless of who opens it.
Tableau checks the following, in order, to determine the workbook locale:
Workbook Locale (explicit setting)