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 this …

An operator is a sign or symbol that specifies the type of calculation to perform within an expression. There are mathematical, comparison, logical, and reference operators.

To capture someone's attention in an email or meeting invite, type the @ symbol followed by their name within the message or invite. Doing so will highlight their name and prompt Outlook to add them to …

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 this …

In the body of the email message or calendar invite, enter the @ symbol and the first few letters of the contact's first or last name. When Outlook offers you one or more suggestions, choose the contact …

This table provides symbols relevant to common relational operators, accompanied by their descriptions, symbol visual description, Unicode, and respective AutoCorrect commands in Word.

You can compare two values with the following operators. When two values are compared by using these operators, the result is a logical value either TRUE or FALSE.

* Okay, so it's not a function, it's an operator. However, it's the quickest way to join strings together. In a desktop database, you can also use the ampersand operator (&) for concatentation. There are many …

In this article, you'll learn the default order in which operators act upon the elements in a calculation. You'll also learn that how to change this order by using parentheses.

Insert mathematical symbols into equations or text with the equation tools.

An expression is a combination of mathematical or logical operators, constants, functions, table fields, controls, and properties that evaluates to a single value.