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.

When working with multiple sheets in an Excel workbook, you may need to reference data from one sheet to another for calculations, analysis, or to keep your workbook organized.

Whether you're tired of losing your spot when collaborating or you want to customize the way you view your data, sheet views in Microsoft Excel are for you.

If you've have lots of data and lots of analysis to do, but little time or skill, you need Excel's Power Pivot feature. Here's how to get started with it.