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When working with text data in a Linux environment, understanding how to effectively format and present your data is essential. The pr command in Unix/Linux is a powerful tool designed for precisely this purpose. It can transform simple text into a neatly organized set of columns, making it far more readable and suitable for presentation. In this blog post, we will explore how to use pr to create multi-columnar output with custom headers, enhancing the readability of your data. Q&A: Using the pr Command with Custom Headers A1: The pr command in Linux is a text formatting utility primarily used for preparing files for printing.