Recently a client asked me what is the difference between NULL and 0 values in Tableau. The answer to that is rather simple: a NULL means that there is...
When using parameters, each change to these parameters causes the data to be collected and displayed again. This can be a slow process that can be quite...
In our work with Tableau, we and many like us make great use of filtering to be able to show the data we want. However, what we...
The Detour Tools in Alteryx are an easy way to create a temporary workaround in your workflow. They can come in handy when you a) don't...
At the Information Lab, we organise Q&A sessions with organisations that are interested in Tableau and want to learn more about it. In one of these sessions, there was a...
Today I wanted to highlight two very useful features in the latest version of Tableau, 2020.3, which came out today. Amongst the many exciting items there are two I...
After working with Tableau Prep for a while, I was greeted this morning with the message "you have an update waiting. Since I have a soft spot for updates...
We all know the saying: "better to steal something good than invent something bad". Especially when you're new to Tableau, you can sometimes be desperate for inspiration. What kind of features are...
When you want to make a connection in Tableau to Excel you may run into different problems than when connecting directly to a database. The data is ...