You can insert or add Header and Footer in Excel spreadsheet using this tutorial. Insert page number, current date and time, etc.

This guide will show you the steps to insert and customize a header and footer to a spreadsheet in Microsoft Excel.

You don't have to add a header to every Excel worksheet individually when you can group them first.

Adding a Header Go to the "Insert" tab on the Excel toolbar, and then click the "Header & Footer" button in the Text group to start the process of adding a header.