redid the code but still an error on the field.
=Sum(IIf(Len(Trim(DateDiff("d",[inspect_Start],[inspect_End]) & "d, " & DateDiff("h",[inspect_Start],[inspect_End]) Mod 24 & "h, " & DateDiff("n",[inspect_Start],[inspect_End]) Mod 60 & "m, " & DateDiff("s",[inspect_Start],[inspect_End]) Mod 60 &...