Being able to view page numbers in a Microsoft Office Excel spreadsheet either on screen or in a printed layout is often very useful for users whose spreadsheet content spans multiple pages.

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.

You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

This crucial step allows you to consolidate data from multiple origins into a single, cohesive PivotTable, providing a comprehensive view of your information.

There's more to Excel's Subtotal feature than you might realize. You can add multiple subtotaling functions to the same row, and you can add multiple rows.