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Duhhhh !!! <g
"Ray A" wrote in message ... RD Uncheck the ignore blank box then it worked for me HTH "RagDyeR" wrote: Doesn't work for me Bob, and I'll be darned ... I can't figure out why or what else to use?!?! *Can't* stop B from accepting input when A is blank. Does it work on your box? -- Regards, RD -------------------------------------------------------------------------- -- ------------------- Please keep all correspondence within the Group, so all may benefit ! -------------------------------------------------------------------------- -- ------------------- "Bob Phillips" wrote in message ... Use data validation with a custom formula of =AND(A2<"", B2=A2) -- HTH RP (remove nothere from the email address if mailing direct) "patam" wrote in message ... I need to make sure that the date entered in column B is equal to or greater than column A and that no date can be entered in "b" if "a" is blank -- patam ------------------------------------------------------------------------ patam's Profile: http://www.excelforum.com/member.php...fo&userid=3192 View this thread: http://www.excelforum.com/showthread...hreadid=401481 |
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