Overview of REGEX Functions. Excel’s new REGEX functions include two powerful tools: REGEXEXTRACT: This function allows users to extract specific text based on predefined patterns.For instance ...

Regex Test: This function determines if a text string matches a specified pattern. It takes three arguments: the text to be tested, the regex pattern, and an optional case sensitivity flag.

Teach Excel How To Use Regular Expressions. ... The formula looks in the column header to get the dimension name, then looks in the Campaign Name to get the member value.