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Tableau Prep

Connect with others to learn how to combine, shape, and clean your data for analysis with Tableau Prep.
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Recent Activity

Tuan Nguyen
I created a flow that works fine, but when i tried to replace old connection with a new one to reuse the flow, because new sheets from new connection need data interpreter to clean the data but the… (Show more)
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Margaux Troiano
I'm having similar issues with a calculated date field.   My formula is: IF ISNULL([StartDate]) THEN [EstStartDate] ELSE [StartDate] END   When I look in the Prep Viewer it looks like it all… (Show more)
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subhadarsini prusty
Hi! I have started using tableau prep a few days ago but getting super slow processing even for very small data sets. So even for a simple cleaning step its taking more than 15 mins and mostly… (Show more)
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Sandeep Varma
Hi, We have excels coming from various users, in a Rows format (See files: Source-NOV, Source-JAN, Source-DEC) and there are more files for each month for several years. And need to combine all… (Show more)
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Caroline Yam
REGISTER HERE   Join us for our first ever Virtual Tableau Prep User Group lead by Jack Parry, The Information Lab. It's going to be a great session with speakers from both UK and USA. Hear… (Show more)
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Sergii Lykov
Hello everyone,   I'm trying to figure out how to connect existing .twbx to Prep flow without losing existing dashboards or at least find a replacement solution.   Why?   Before I started working… (Show more)
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erik lundberg
Hi,   I have been successful  running tableau prep CLI connecting to teradata and publishing to tableau server.  I'm running into issues trying to connect to hadoop using the Cloudera ODBC driver. … (Show more)
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tian.yang.4
Hi experts,   Here is a question about tableau prep and python.   My datasources is about monthly activities For example, for market A activity1 starts from Jan 2nd to Jan 3rd. So in my original… (Show more)
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James Logan
I'm using Tableau extracts as inputs for a flow. In a workbook I created the extracts, the sources are postgres and amazon athena, if that matters. After I create the extract, as per usual, I save a… (Show more)
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Clara Gonzalez Ginestet
Hi,   I am using Tableau prep  and I need to connect to Linux Server in order to read a limit tab file from HDFS.   Your help is so appreciated!   Clara    
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