Regular Expressions

A sequence of characters that defines a search pattern, primarily used for Pattern Matching, text manipulation, and complex string validation.

Implementations & Tools

microsoft-excel

Recent updates introduce native Regex support via specialized functions to streamline data-extraction, Data Cleaning, and Data Formatting:

• REGEXEXTRACT: Extracts specific substrings or patterns from a text string.
• REGEXREPLACE: Identifies patterns and replaces them with specified text.
• Source: leila-gharani (Video: “Introducing REGEX Excel Functions”).

Related Concepts

• String Manipulation
• Data Automation
• Automated Data Cleaning
• Pattern Matching

Backlinks

• 2026 04 22 Excels REGEX Functions Efficient Data Extraction Cleaning and Formatting

Source Notes

• 2026-04-22: [[lab-notes/2026-04-22-Excels-REGEX-Functions-Efficient-Data-Extraction-Cleaning-and-Formatting|Excel’s REGEX Functions: Efficient Data Extraction, Cleaning, and Formatting]]