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 Link Rows Together in Excel. In addition to storing typed data in each cell of a spreadsheet, Microsoft Excel allows you to perform functions on one cell and show the result in another cell ...

Although a running balance is commonly maintained on the same Excel worksheet as the debits or credits, you can also keep a running balance with figures that reside on different Excel sheets.