# String

### In this section

* [Contains](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/contains-function)
* [FormatNumber](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/formatnumber-function)
* [NormalizeSpace](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/normalizespace-function)
* [Left](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/left-function)
* [Right](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/right-function)
* [IndexOf](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/indexof-function)
* [LowerCase](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/lowercase-function)
* [Matches](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/matches-function)
* [Replace](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/replace-function)
* [RightAlign](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/rightalign-function)
* [StringInList](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/stringinlist-function)
* [StringLength](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/stringlength-function)
* [Substring](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/substring-function)
* [SubstringAfter](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/substringafter-function)
* [SubstringBefore](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/substringbefore-function)
* [Translate](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/translate-function)
* [Trim](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/trim-function)
* [UpperCase](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/uppercase-function)
* [String functions examples](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-12/string-functions-examples)