1) ISDELETED
This tag is used to deleted the record, if it exists in Tally
Example :-
<ISDELETED> Yes<ISDELETED>
2) ISCANCELLED
This tag is used to upload a cancelled record into Tally.
Example :-
<ISCANCELLED> Yes<ISCANCELLED>
PS:
The above two tags are to be used in the
<VOUCHER>
......
......
<ISCANCELLED FORMULA="....some formula......">
</VOUCHER>