The bar-of-bar chart is a solution in search of a problem that too many of us have hit. When a Reddit user asks how to unstack a clustered and stacked combo, they are not asking for a tutorial. They are asking for a way out of a visual dead end. And the fact that a Google search turns up nothing is telling. It means the tool itself is failing to communicate something simple: how do you separate two ideas that the software insists belong together?
What this user is describing is a common workaround that goes sideways. They have figured out how to combine cluster and stack in one chart. But the result is a mess of bars that blend into one another, defeating the entire purpose of the chart. The question is not about the mechanics of charting. It is about clarity. And that is a question every spreadsheet user should care about, because the moment you have to explain your chart, you have already lost the story.
The practical takeaway here is not a hidden hack or a clever trick. It is the realization that sometimes the tool is pushing you toward a bad choice. If you cannot separate the two series visually, then the combo chart is not the right format. The user should step back and consider a different layout entirely, like a panel chart or even a simple table. Those options may feel less advanced, but they do not require the audience to decode the clutter.
So here is the plain truth: do not force a chart to do something it was not built to do. If you cannot separate the bars, separate the message. Use two charts side by side, or split the data into a small multiple. The goal is not to make the software happy. It is to make the data legible. That is the standard worth holding onto.