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.

Adding a text to a cell in Excel using Formula requires use of ampersand operator, CONCAT function, or the LEFT, RIGHT, and LEN functions.

You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

An curved arrow pointing right. Every Excel expert knows how to navigate without a mouse and how to format data using keyboard shortcuts. But do you know how to insert a sum without typing the ...

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.

Open your spreadsheet in Microsoft Excel. Click the cell where you wish the total sum to appear. Type "=SUM (range1,range2,range3)" into the cell and replace "range#" with a range of data.