M
Michael J. Malinsky
The following will return a null string if either A1 or B1 is blank.
=IF(OR(ISBLANK(A1),ISBLANK(B1)),"",B1-A1)
--
Michael J. Malinsky
Pittsburgh, PA
"I was gratified to be able to answer promptly,
and I did. I said I didn't know." -- Mark Twain
=IF(OR(ISBLANK(A1),ISBLANK(B1)),"",B1-A1)
--
Michael J. Malinsky
Pittsburgh, PA
"I was gratified to be able to answer promptly,
and I did. I said I didn't know." -- Mark Twain