Data table with column “RecallDate” need to filter and keep rows only if the dates available in RecallDate column in DT is between today and -7 days from today.
(From d in dtData.AsEnumerable
Let dp = CDate(d("RecallDate").ToString.Trim).Date
Where dp >= Now.AddDays(-7).Date And dp <= Now.Date
Select r =d).CopyToDataTable
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