Page numbers to make your file unique You can copy and paste your own number in PDF if we add additional functionality which can be added to the PDF Editor in future releases of Adobe Reader. In PDF Expert, you can create PDF documents with different pages, page numbers and text styles. To do so, go to the Edit PDF at the upper right of the screen. Select Header and Footer > Adding Page Numbers to PDF Shortcut Open a PDF document and go to the Edit section of PDF Expert. At the top left, click Add Page Numbers on the toolbar then enter the number of your choice. Navigate to PDF Expert on a Mac To enable PDF Expert for Mac, open the Mac PDF Expert in PDF Expert. Click the go button, then select PDF Expert from the drop-down menu. Then select Document from the list in the sidebar and click the save option. Open a PDF file in PDF Editor on Windows, go to the File menu in PDF Expert and select Open PDF. On the page that appears, choose Open File to add a page number. To use PDF Expert's page numbers, press ↵ Enter or the Page number keys on your keyboard. How to add page headers in a PDF? The second method to add page number to a PDF document is using PDF Page Headers . To do so, go to the PDF file, open its Inspector tab and enter the number of the page to be added to the page header. Then, save the file. Add a page number to a PDF file using PDF Page Headers Add a page header to a PDF file in Windows, Mac and Linux Save the file in any format. For example, save a PDF on Windows using Acrobat then choose Save As and use the save as type of PDF. How to add page numbers to a PDF file from a word processing application? If you have a word processing application which you use frequently, it would be best to use the PDF Editor because it will allow you to easily navigate a document using a keyboard shortcut. When you have PDF Reader installed, you can change the keyboard shortcut of PDF Reader by using your word processing program. For example, you can use Word to open the PDF (which opens using the PDF Keyboard Shortcut) then copy the number from the clipboard to the PDF Editor's clipboard button.