When it comes to the addition of numbers in Excel, you can add two numbers or more using the plus (+) sign between numbers; the equal sign should be before the formula for it to work.

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

If you need to perform an exponential calculation of numbers in a range of cells in Excel, this tutorial will show you how to do it in a few easy steps.

You may want to multiply cells or numbers in Microsoft Excel to analyze data. Here's what you need to know to do it.