When you purchase through links in our articles, we may earn a small commission. Want to keep track of an email that's just there for information? You probably get plenty of emails that are there to just keep you informed. You're CC'd on the message, but you're not actually expected to respond. If you want to make these emails easier to spot, you can set Outlook to highlight them in a different color.

You can set subset None to apply the gradient to the entire data frame. How can we highlight min, max, and missing values together in the data? Well, you can define a function as illustrated below. The function highlights min, max, and nan values in the column'Product_C'. By setting subset None, it highlights the values in the entire data frame.