# tReplace

Cleanses all files before further processing.

Carries out a Search & Replace operation in the input columns defined.

### In this section

* [tReplace Standard properties](https://help.qlik.com/talend/en-US/components/8.0/processing/treplace-standard-properties)
* [tReplace properties for Apache Spark Batch](https://help.qlik.com/talend/en-US/components/8.0/processing/treplace-properties-for-apache-spark-batch)
* [tReplace properties for Apache Spark Streaming (deprecated)](https://help.qlik.com/talend/en-US/components/8.0/processing/treplace-properties-for-apache-spark-streaming)

**Related concepts**

* [Cleaning up and filtering a CSV file](https://help.qlik.com/talend/en-US/components/8.0/processing/treplace-tfileinputdelimited-tfileoutputdelimited-tfileoutputdelimited-cleaning-up-and-filtering-csv-file-standard-component-thi)