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.

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.

Adding a running total to a simple Microsoft Excel revenue sheet isn't difficult, but adding a conditional running total will require a bit more effort. Solutions are simpler than you might think.