1.Download CopytoClipboard widget from Mendix marketplace.
2.Add button in mendix UI to use the copy any attribute content from UI.
3.Call anew nanoflow ACT_CopytoClipboard from added button.
4.Call java script action- JS_CopyToClipboard from marketplace module. Pass the attribute value in java script action which you want to copy.
5.Paased attribute value will be copied, and you can you it with CTL+V in any place.
Helpful!!