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

A complex Excel 2007 workbook could require multiple sheets. By default, Microsoft provides three sheets on each workbook, but you can add as many as you need. Clicking the "Insert Worksheet ...

How to add page numbers in Microsoft Word Adding page numbers to Word documents is a great way to better organize them as they grow longer, and especially if you print it all out.