Linq how to exclude OrderID from a other Datatable

Hi @ashwin.ashok,

the Source Data i have shared in the Start Post.

Expected result

Order	Date	ANR	Rate
756422246546	15.09.2022	40-19-7469	
756422246546	15.09.2022	40-19-7495	
756422246546	15.09.2022	40-19-7471