The Reports option is used to create reports summarising information contained within the data source, EasyCatalog panel or document.

Data Source

Choosing Data Source creates an XML file of the selected data source and opens it in a web browser.

Panel

Choosing Panel creates an XML file of the data currently contained within the data panel (including the selected grouping) and opens it in a web browser.

Document

Choosing Document creates an XML file detailing the source, key, field name and content for all EasyCatalog derived data contained within the current InDesign document and opens it in a web browser.