See these
Expression Result
Format(36715.5784, "general date")....... 7/8/00 1:52:54 PM
Format(36715.5784, "short date") ....... 7/8/00
Format(36715.5784, "medium date")....... 08-Jul-00
Format(36715.5784, "long date") ....... Saturday, July 08, 2000
Format(36715.5784, "short time") ....... 13:52
Format(36715.5784, "medium time") ....... 01:52 PM
Format(36715.5784, "long time") ....... 1:52:54 PM
Format(36715.5784, "c") ....... 7/8/00 1:52:54 PM
Format(36715.5784, "d")....... 8
Format(36715.5784, "dd")....... 08
Format(36715.5784, "ddd") ....... Sat
Format(36715.5784, "dddd")....... Saturday
Format(36715.5784, "ddddd")....... 7/8/00
Format(36715.5784, "dddddd") ....... Saturday, July 08, 2000
Format(36715.5784, "w") ....... 7
Format(36715.5784, "ww")....... 28
Format(36715.5784, "m") ....... 7
Format(36715.5784, "mm") ....... 07
Format(36715.5784, "mmm")....... Jul
Format(36715.5784, "mmmm")....... July
Format(36715.5784, "q") ....... 3
Format(36715.5784, "y") ....... 190
Format(36715.5784, "yy")....... 00
Format(36715.5784, "yyyy") ....... 2000
Format(36715.5784, "h") ....... 13
Format(36715.5784, "hh")....... 13
Format(36715.5784, "n") ....... 52
Format(36715.5784, "nn") ....... 52
Format(36715.5784, "s") ....... 54
Format(36715.5784, "ss")....... 54
Format(36715.5784, "ttttt") ....... 1:52:54 PM
Format(36715.5784, "AM/PM")....... PM
Format(36715.5784, "am/pm")....... pm
Format(36715.5784, "A/P") ....... P
Format(36715.5784, "a/p") ....... p
Format(36715.5784, "AMPM") ....... PM
Notes: Some of this formatting is duplicated by easier-to-use Date and Time functions. Results of the named formats (short date, medium date, etc.) may vary depending on Control Panel Regional Settings.
Format "w" returns day of week (1 = Sunday, 7 = Saturday)
Format "ww" returns week of year (1-53)
Format "y" returns day of year (1-366)
Format "h" returns hour of day as one or two digits...if necessary
Format "hh" returns hour of day as two digits...definitely
Above applies to "n"/"nn", and "s"/"ss" as well
Format "AMPM" uses settings from WIN.INI [intl] s1159=AM, s2359=PM
Try mixing and matching the format strings Expression Result
Format(36715.5784, "m-d-yy") ....... 7-8-00
Format(36715.5784, "d-mmmm-y")....... 8-July-00
Format(36715.5784, "mmmm yyyy") ....... July 2000
Format(36715.5784, "hh:mm a/p") ....... 01:52 p
Format(36715.5784, "m/d/yy h:mm") ....... 7/8/00 13:52
Some more links
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vbcon98/html/vbconformattingnumbersdatestimes.asp
Thanks