d

The day as number without a leading zero (1 to 31)

dd

The day as number with a leading zero (01 to 31)

ddd

The abbreviated localized day name (e.g. 'Mon' to 'Sun'). Uses the locale to localize the name.

dddd

The long localized day name (e.g. 'Monday' to 'Sunday'). Uses the locale to localize the name.

M

The month as number without a leading zero (1 to 12).

MM

The month as number with a leading zero (01 to 12)

MMM

The abbreviated localized month name (e.g. 'Jan' to 'Dec'). Uses the locale to localize the name.

MMMM

The long localized month name (e.g. 'January' to 'December'). Uses the locale to localize the name.

yy

The year as two digit number (00 to 99).

yyyy

The year as four digit number. If the year is negative, a minus sign is prepended in addition.

h

The hour without a leading zero (0 to 23 or 1 to 12 if AM/PM display).

hh

The hour with a leading zero (00 to 23 or 01 to 12 if AM/PM display).

H

The hour without a leading zero (0 to 23, even with AM/PM display).

HH

The hour with a leading zero (00 to 23, even with AM/PM display).

m

The minute without a leading zero (0 to 59).

mm

The minute with a leading zero (00 to 59).

s

The whole second without a leading zero (0 to 59).

ss

The whole second with a leading zero where applicable (00 to 59).

z

The fractional part of the second, to go after a decimal point, without trailing zeroes (0 to 999). Thus "s.z" reports the seconds to full available (millisecond) precision without trailing zeroes.

AP or A

The fractional part of the second, to millisecond precision, including trailing.

ap or a

Use am/pm display. a/ap will be replaced by either "am" or "pm".

t

The timezone (for example "CEST").

$(c)

The computer name.

$(f)

The path of the .transform file, e.g. C:\Users\andy\Desktop\mytransform.transform.

$(u)

The name of the user (from the USER or USERNAME environment variable).

!

Anything after the first ! (exclamation) character won't be substituted.