Using Tableau Prep to track account balance history from Mint
I personally use Mint to track my personal finances (I’m not officially endorsing, but it does help me get the
State of the Unions in Tableau Prep: MINUS, EXCEPT and INTERSECT
Recently I gave a “State of the Unions” address for Tableau’s Think Data Thursday (the recording is here) in which
#TC18, Data Dragons, Tableau, & Tableau Prep
I am so excited to head to NOLA for #TC18! Tableau always puts on an amazing conference and I cannot
Rank and Ranking in Tableau Prep
One thing I’ve submitted an idea for Tableau Prep (and would love if you voted for it!) is the ability
How to handle new input files in Tableau Prep
How to handle new input files in Tableau Prep Let’s say you’ve got a situation where you get new input
How to remove duplicate records in Tableau Prep
One of the questions that comes up quite often is “How do I remove duplicate records in Tableau Prep?” or
Unpivot in Tableau Prep (Rows to Columns)
You know you have a great piece of software when you can use its paradigm to come up with workarounds
A Sample Flow in Tableau Prep (Project Maestro)
I recently had the privilege of presenting a preview of Tableau’s Project Maestro (now known as Tableau Prep) to the
Latest Snapshot in Tableau and Tableau Prep (Maestro)
Often, you’ll have data that looks something like this: Every day, there are new records for projects that give
Have a Maestro Christmas and Tableau New Year!
Tableau’s new data prep tool, Maestro, is now in public beta, and I’m loving it! While the first beta doesn’t
Joshua Milligan is a five-time Tableau Zen Master. His passion is training, mentoring, and helping people gain insights and make decisions based on their data through data visualization using Tableau.
He is a principal consultant at Teknion Data Solutions, where he has served clients in numerous industries since 2004.
Joshua served as technical reviewer on several Tableau titles and is the author of the book Learning Tableau.
