You can create a simple formula to add, subtract, multiply or divide values in your worksheet. Simple formulas always start with an equal sign (=), followed by constants that are numeric …

Equations aren’t supported in Excel for the web. Because Equation Editor isn’t available in Excel for the web, you won’t be able to insert them. When you open a workbook that has equations, …

Adding and subtracting in Excel is easy; you just have to create a simple formula to do it. Just remember that all formulas in Excel begin with an equal sign (=), and you can use the formula …

How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.

One quick and easy way to add values in Excel is to use AutoSum. Just select an empty cell directly below a column of data, then on the Formula tab, select AutoSum > Sum.

Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.

How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.

To include text in your functions and formulas, surround the text with double quotes (""). The quotes tell Excel it's dealing with text, and by text, we mean any character, including numbers, …

Formulas are equations that perform calculations on values in your sheet. All formulas begin with an equal sign (=). You can create a simple formula by using constant and calculation operator. …

Let's say that you need to add two different time values together to get a total, or you need to subtract one time value from another to get the total time spent working on a project. As you'll …