Hi, James.
What Does +IIF Do as Opposed to IIF?
It will concatenate a value to the preceding string if the IIF( ) function
evaluates to true. If the IIF( ) function evaluates to false, then the
preceding string value remains as is. This method is usually used with
columns that may contain NULL's, such as the middle initial in a person's
name, so that extra spaces aren't seen in the resulting calculated value.
For example, the following shows an extra space for the names that don't
contain a middle initial, because the code used to concatenate the first
name, middle initial, and last name didn't use the IIF( ) function in its
concatenation:
Bill M. Later
Faye Kennit
Justin Case
HTH.
Gunny
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What Does +IIF Do as Opposed to IIF?
James Igoe
http://code.comparative-advantage.com/