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 cells across multiple sheets in Excel. This article presents steps for Adding single-cell values or Adding values in the range of cells.

Microsoft Excel 2010 provides a formula for calculating the average value from multiple worksheets in a workbook. Before you apply this formula, check that each worksheet is formatted the same way.

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

If you are using Excel and would like to automatically transfer data from a master sheet to specified sub sheets when a certain condition is met, this article will explain how to use VBA (Visual Basic ...