I have a calculated date field in ReportDesigner (Ver 2.5.20072.239) with the following settings:
Text = "IIf(IsNull(Max(dtmComp)),Null,Max(dtmComp))"
Format = "M/d/yy"
This works fine as long as there is a date in the underlying DB field. However, if the DB field is null, the report displays the format string itself ("M/d/yy"). I've also tried making Format blank and adding the format in the Text formula but get the same result. Is there a way to display the field as blank if there is no data?