#REF! in cell (reference to another field)

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Billy9
2009-09-05
2013-05-02
  • Billy9
    Billy9
    2009-09-05

    I get a value of 23 when the cell is #REF!
    Is there a way to work around this? for example, know that it's referencing an invalid/missing field? or even read it as #REF!?

    thanks in advance!