Currently the DG2 does not have the ability to export data in an excel or csv format. Just like Data Grid, it would be a nice to have feature to have an export button (excel/csv) in DG 2 as well.
I asked for this over a year ago
From speaking to Mendix it is on their planned roadmap but still not in
I agree, DG2 needs an Export to Excel functionality. Putting in a custom button does work but has many limitations:
I kindly request Mendix to prioritize this functionality.