Since Tableau Server 2025.1, when multiple lines of values are pasted into a parameter box, the values are entered with line breaks preserved instead of being combined into a single space-separated line.
The following is an example of copying values from Microsoft Excel into a parameter box:
This behavior, where line breaks are preserved, is expected.
This change affects how parameter values are handled. When upgrading to Tableau Server 2025.1 or later from an earlier version, it is recommended to review dashboards that rely on pasting multiple values into a parameter box.
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