# Data cleansing

Available in...

* Big Data Platform
* Cloud API Services Platform
* Cloud Big Data Platform
* Cloud Data Fabric
* Cloud Data Management Platform
* Data Fabric
* Data Management Platform
* Data Services Platform
* Qlik Talend Cloud Enterprise Edition
* Qlik Talend Cloud Premium Edition
* Real-Time Big Data Platform

Data cleansing is the process of identifying and fixing incomplete, incorrect, duplicate, or erroneous data. It enhances your data by validating and enriching them.

### In this section

* [Validating data](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-07/validating-data)
* [Standardizing data](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-07/standardizing-data)
* [Deduplicating data](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-07/deduplicating-data)
* [Cleansing delimited files (CSV files)](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-07/cleansing-delimited-files-csv-files)