This is great! but what are the "--" and "<--" operators? I can't find them documented anywhere, and google searches aren't finding them in other questions.


On Wednesday, October 21, 2009 at 6:13:16 AM UTC-7, Bob Phillips wrote:
Try

=IF(AND(MOD(D1,1)--"07:00:00",MOD(D1,1)<--"19:00:00"),"Days","Nights")

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HTH

Bob