## Excel: sort + COUNTIF() = utter mess

I’m still in shock. Such a stupid Excel mistake. I should know better, but it was Monday, so… Let me tell you about it. It’s as mistake as old as the hills, but it never goes away, and you are not immune to it. I’ll exemplify with a simple data set. Here is a list … Read more

## Comparing Tableau and PowerBI visuals

I need to learn PowerBI, as soon as possible (per client request). So, I spent much of last week using it. I wrote about the depressing experience on Twitter. I also commented on this post, and its author, Vitali Burla, invited me to show an example of a chart that can be done in Tableau … Read more

## Excel user’s guide to make charts in Tableau

How do Excel and Tableau compare when actually making a chart? I couldn’t find such post, so I wrote one. I’ll create a simple chart, a population pyramid, and comment on the process. To make it a bit more interesting, we’ll compare a certain population in 1986 with the estimates for 2050. The Data Let’s … Read more

## Wordless instructions for making charts: Tableau Edition

After creating wordless instructions for making charts in Excel, here is the Tableau version. This post discusses similarities and differences between both tools. Check out the e-books at the bottom! How to make a chart To make a chart, you must select the data, encode the data into visual objects, format those objects, and add text … Read more

## [New ebook] Wordless instructions for making charts in Excel

An ebook that uses visual instructions to show how to make charts in Excel. Non-English speakers should be able to follow these instructions.

## Excel vs. Tableau vs. PowerBI

If you are an Excel user, are you aware of how flexible it is? Do you really take advantage of this flexibility when making charts? You can simply enter a few values and some (almost) random cells and visualize them. You can add empty rows or use dummy variables. When it comes to formatting, you … Read more

## Excel 2016: the elephant (not) in the room

Microsoft is apparently waking up and getting a bit more serious regarding visualization in Excel. Excel 2016 gets a few more chart types but, except for treemaps, nothing really new. We could make them with a little of work, but it’s nice to have them ready to use. Here are the new chart types in … Read more

## Qlikview vs Tableau? I have to choose and I’m not sure

Most users love Excel, non-users hate it. When it comes to data visualization, Excel is generally dispised, except by those that have to make dozens of charts every single day. I call this the Excel Stockolm Syndrome. These are the forsaken data visualization users that keep making 3D pies when they should know better by now. … Read more

## In London for the Tableau 6.0 Tour (Part II)

My life sucks. Here I am, getting old by the minute, reinventing the wheel every single day, forcing tools to do things they don’t want to do, too busy with the boring details and forgetting the whole picture hidden behind them. Yes, my life sucks. Oh, how I envy that guy over there! He chose … Read more

## In London, for the Tableau Tour

I’ll be in London tomorrow, November 16, for the Tableau 6.0 Tour. This is my first trip to London in many years and I hope this is also the starting point of a much closer relationship with Tableau. I believe that you can’t improve the way people display data visually if: you tell/show them things … Read more