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.

How to Do the Sum of an Indefinite Series in Excel. The Microsoft Excel program includes a variety of mathematical formulas that you can apply to any cell in a spreadsheet. If your business uses ...

How to Set Up a Totaling Spreadsheet in Excel. Understanding how cells behave in relation to one another is essential to getting the most out of Microsoft Excel. When you're working with multiple ...