Formatting matters.
Inconsistent formatting in your Tableau visualizations can will confuse your audience and make your dashboard look unpolished.
A well-structured dashboard is not just about the right data—it’s about making that data easy to read and interpret. Inconsistent date formats, poorly formatted numbers, percentages, and currency values can make your insights less clear. Especially in tables.
In this post, I’ll walk you through essential but simple formatting techniques in Tableau, from setting a default date format to custom number formats. You’ll learn how to hide unnecessary zero values, align text for better readability, and use custom formatting to create intuitive and informative visualizations.
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