Extract Numbers from Cell | REGEX Function in #Excel 365 =TEXTJOIN(" ",1,REGEXEXTRACT(B5,"([0-9] )",1)) Regex (short for Regular Expressions) is a tool to search, match, and manipulate text based on patterns. When to Use? - Quickly find and replace text. - Extract specific parts of text. - Validate data formats (like emails or phone numbers). • REGEXTEST: To test if there is a specific pattern in some text. • REGEXEXTRACT: To extract specific part(s) matching the given pattern. • REGEXREPLACE: T