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

How to Add a Footer to All Sheets in Excel. Adding a footer to all of your sheets in an Excel workbook is a good way to ensure continuity between each sheet, especially if you are printing them out.

Excel Add-Ins are applications written by independent programmers that provide enhanced capabilities for the primary software. Here's how to install, manage, and choose the best Add-Ins available.