Operators specify the type of calculation that you want to perform on elements in a formula—such as addition, subtraction, multiplication, or division. In this article, you'll learn the default order in …

Excel's upgraded formula language is almost identical to the old language, except that it uses the @ operator to indicate where implicit intersection could occur, whereas the old language did …

To perform basic mathematical operations, such as addition, subtraction, multiplication, or division; combine numbers; and produce numeric results, use the following arithmetic operators.

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

If expr is found in the list of values, the In operator returns True; otherwise, it returns False. You can include the Not logical operator to evaluate the opposite condition (that is, whether expr is …

The equal sign tells Excel that the characters that follow constitute a formula. Following the equal sign are the elements to be calculated (the operands, such as numbers or cell references), …

You can always ask an expert in the Excel Tech Community or get support in Communities. Related Topics Learn how to use nested functions in a formula IF function OR function NOT …

Learn how to concatenate text strings in Excel using the CONCATENATE function. Our step-by-step guide makes it easy to join two or more text strings into one.

Copy the example data in the following table, and paste it in cell A1 of a new Excel worksheet. For formulas to show results, select them, press F2, and then press Enter.

These can also be used in the Conditional Formatting rules that use the "Only format cells that contain specific text" criteria. For more about using wildcard characters with the Find and …