It depends on how the rest of the formula looks like.

Op.1
=IF(ISERROR(1/(VLOOKUP(A5;RegisterResult!A2:L217;10));"";VLOOKUP (A5;RegisterResult!A2:L217;10))

Op.2
=IF(ERROR.TYPE(1/(VLOOKUP(A5;RegisterResult!A2:L217;10))=2;"";VLOOK UP(A5;RegisterResult!A2:L217;10))

...might do the job.

Ola Sandström


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