The formulae provided ASSUMED the month was TWO digits, and the year was FOUR digits. As Jimster06 said, if your fields are 11 digits long, you have to use 'edit with mask', with '$' representing 'skip' character in this position, and '9' meaning take character in this position. The EDIT function, inserts LEADING ZEROs, and right justifies the numeric portion of the field. So, if you field was I11, with a value of 3, the EDIT would give 11 characters (the original length), with the '3' in the rightmost position, and all the leading characters would be ZERO.