Try a custom format of:

mm/dd/yy;;-;@

HTH
Jason
Atlanta, GA

-----Original Message-----
Please help,

I am using this formula to post a date.

=IF(master!T30,master!S3,"")

When the value is a date...no problem.

When Master sheet Cell s3 has no value, the result is

01/00/00

How can I change this?
Is there a custom date format to show a "-"?

Many thanks.

.