> For the complete documentation index, see [llms.txt](https://docs.exploratory.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.exploratory.io/data-wrangling/regular_expression.md).

# Regular Expression Cheat Sheet

You can use the regular expression inside the Text Data Wrangling UI. The regular expression is a way to express a pattern of text with a combination of symbols so that you can extract / remove / replace a part of text data in a flexible way.

## Regular Expression Cheat Sheet

Most commonly used regular expressions are summarized in the sheet below.

![](/files/iqRS5UIZfksiYkKunn6s)