You can add Slide Numbers and Date and Time to your PowerPoint presentation to make it more impressive, and this post shows how to do that.

Learn how to add or remove page number in Word document. You can insert custom page numbers in a word document using this tutorial.

You can add page numbers in Word to the header or footer sections of a document using the page numbers option in the Insert menu.

You can add page numbers on Google Docs to any document. All you need to do is go into a document's Insert menu, which will give you several options.