> For the complete documentation index, see [llms.txt](https://help.conviu.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.conviu.com/data-editing-xml-and-csv/data-editing-rules.md).

# Data editing - rules

To edit the data, go to the Product Export module and click the Edit button for the selected export for which you want to edit the data.

![](/files/iIu1w57qDfNHw3GExhVQ)

On the next page, select Rules and then New Rule

![](/files/5cCvtBehVRuSQxgp7iLt)

Then you will have several options.

![](/files/LpvBHU4DptSI4v79WQ0I)

Add element - create a new element in XML 

Edit element - edit the element, eg overwrite the value of the element (eg add free shipping for products that meet a certain condition)

Hide element 

Hide the entire product 

Bulk edit - upload csv with edited data 

To confirm the adjustment, click on the "Create rule" button.