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Tableau Prep 2026.1.2

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Starting in September 2023, fixed defects can be found on this site. Additional defect information is available at https://help.salesforce.com/s/issues.

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Resolved Issues

Issue ID	Description
19334427	Error "Unable to load metadata for the column" Occurs When Using a Parameter to Switch Excel Files in Tableau Prep Builder
22155279	In Tableau Server 2025.3.x, when a flow output is published with Hyper format it defaults to "Extract.hyper" and the output file path is missing.
21940093	After upgrading Tableau Server from 2025.1.x to 2025.3.2 or later, Tableau Prep flows using TabPy with SSL fail at runtime with an SSL error.
21728716	Tableau Prep hangs at Splash Screen due to apostrophe in Windows User Profile username

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