Use an If...then...Else... to test for data in the field. If there is data,
insert that field followed by a carriage return and then the next field. If
there is no data, insert the next merge field
{ IF { MERGEFIELD A } <> "" "{MERGEFIELD A}
{ MERGEFIELD B}" "{ MERGEFIELD B }" }
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Hope this helps.
Please reply to the newsgroup unless you wish to avail yourself of my
services on a paid consulting basis.
Doug Robbins - Word MVP