# Export data

The action will export the data of the current visualization or a master visualization data if the "Master items" option has been specified.

![](https://4159443657-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lb8fteihZN5J-edUC8e%2F-LbWzQiaGviuSQc8k27a%2F-LbWzhKKvRfkaMN9YWoT%2Fimage.png?alt=media\&token=ece89bfe-519b-4906-aec8-5905fd560412)

A Master visualization can be specified by clicking <img src="https://4159443657-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lb8fteihZN5J-edUC8e%2F-LbWzQiaGviuSQc8k27a%2F-LbWzvEs2vtlo1ZB_pvF%2Fimage.png?alt=media&#x26;token=a6ed5b3b-0154-4947-86d4-3c1d26282624" alt="" data-size="original"> button.

A Qlik expression can be used to specify a master visualization by prefixing it with an equals sign.