Launch Microsoft Excel 2010 and open the spreadsheet you want to edit. Select the worksheet for which you want to insert the page number. Click the "View" tab on the upper side of the Excel window.

For instance, if a cell in one worksheet has a sales number, you can display that value in another worksheet by adding a reference to that cell.

Page breaks help in classifying & organizing your work in Microsoft Excel. Here is a guide that shows you how to insert, move, delete Page Breaks.

If you want to create multiple worksheets in multiple Excel workbooks, you can set the default number of worksheets when you open Excel.