other software tools that perform similar functions. See the list of other software tools in <a href="#pdf_notes_acc-sup_files_applications"></a>.</p>
            <p>In Adobe Acrobat Pro, you can add or modify headers and footers: </p>
            <ol>
               <li> Select Document &gt; Header &amp; Footer &gt; Add... </li>
               <li> In the Add Header and Footer tool, specify text and formats for
    						headers and footers in your document. </li>
               <li> Use the Previews to ma