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 Add Cells Across Multiple Spreadsheets. Adding data that spans multiple Excel spreadsheets might appear daunting at first, but Microsoft simplifies the task with two referencing methods.

Excel Formula Breakdown Function - This is the desired result. For example, SUM is the function used when you want to add values together.

Here are three methods to split Excel data into multiple sheets making your data easier to understand and boosting your productivity while ...