If you use the Docs app on an Android tablet or phone, iPhone, or iPad, here's how to add headers and footers to a document. Install Google Docs if you don't have it.

Lucky for you, adding page numbers to your digital documents, whether that's a technical manual on Google Docs or an eBook on Microsoft Word, is a pretty straightforward process.

You can also insert a table of contents into a Google Docs document using an iPhone or iPad. Launch the app on your device and open the document that you want to add the table of contents to.

Margins are an essential way to keep a document clean and concise. Follow these steps to change margins on Google Docs.