Product release and download

Tableau Prep 2020.1.5

We recommend using the newest maintenance release of this version, which contains additional fixes.

Download from a Desktop

Tableau Prep is not available for mobile devices. Please log in from a desktop computer to download.

The download file for this version has been removed due to the security issues currently identified in CVE-2021-44228 and CVE-2021-45046. In order to address these security issues, you must update to the newest version of your desired Tableau product. For more information please see the Knowledge Article, Apache Log4j2 vulnerability (Log4shell)

Issue ID	Description
1070996	If a LOD calculation is used inside an "if" statement and then deleted, it leads to the following error "System error: com.tableau.loom.doc.exceptions.LoomIOException: Problem with IO: Failure parsing AQL: identifier."
1093146	Some users of Tableau Prep Builder 2019.3.1 - 2020.1.2 who opted out of sharing their usage data during installation may have unintentionally shared some usage data due to a defect in the Tableau Prep code. Tableau has deleted all usage data collected from Prep Builder versions 2019.3.1 - 2020.1.2. and taken steps to fully correct the issue with the release of Prep Builder 2020.1.5.
1093937	When attempting to output a Tableau Prep flow, a calculated column returns null values despite displaying them in the UI.
1089607	Using Custom SQL in Tableau Prep Builder, characters such as `">"` are duplicated in Custom SQL when you revisit the input step.
1062451	When using cleaning steps unable to change data type in input step when connecting to Box or OneDrive. Rows containing strings value remain displayed as "Null".