Lack of data quality and lack of quality content can be major barriers to user adoption in an organisation. In this blog, we will outline some of the major pitfalls and how these can be overcome. Quality Control The challenge: we have data coming from multiple different...
Geocoding addresses in a scalable and sustainable way has always been surprisingly difficult in the BI world, let alone in Tableau. You either need expensive datasets/services, overkill GIS tools, or you must rely on very legally dubious usage of seemingly free (but not really free)...
The last post in this series showed you how to use the Wildcard union and the Manual union to join four years of sales data that was stored in four different worksheets. In this post, you’ll see how the cleaning step can be used to...
Before you begin building a workflow using Tableau Prep, it’s helpful to know a little bit about the data source(s) you need to connect to. Consider the following: What kind of source are you connecting to? How large are the files? Record counts? Rows/columns? Are...
Tableau Prep Builder and Conductor are Tableau’s tools for enabling repeatable, documented and scheduled workflows to transform raw data into user-friendly datasets. Tableau Prep Builder’s first live release came in April 2018 in Desktop 2018.1, and since then, we’ve had four major releases and eight...
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