Microsoft Excel is probably the best tool to create an invoice, report card, or almost anything involving numbers. Everybody uses Excel, either offline or online. This Microsoft tool has been helping ...

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" button ...

Renaming Excel worksheets supports navigation, organization, and cross-sheet references. Descriptive sheet names aid accessibility by helping those using screen readers to navigate the workbook.

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.