Using Excel 97. Trying to take "=(C11-B11)-14" into field D11. However, if
C11 and B11 = 0, then I want a 0 in cell D11.

Also,trying to take "=(C11-B11)-D11" into field E11. However, if C11 and B11
= 0, then I want a 0 in cell E11.

Please help.