Data Fetching problem in excel to tally of Date

I have written a code of excel to tally . Which fetch/update data from excel to tally in Ledger master In my Given Aggregate. But the problem is that the Date Field Value is Not Coming.Please Help me in that code.

 

date should be in like : 20190401 in the excel

 

Use below code to get proper date field
$$LocaleString$$StringPart:$_2:8:2) + $$LocaleString:"-" + $$LocaleString$$StringPart:$_2:5:2) + $$LocaleString:"-" + $$LocaleString$$StringPart:$_2:0:4)