The input format of the date. The default 'Auto' uses the default for the language (regional setting).
See the Datetimepicker weblet for a full list of valid format specifiers.
Note: this specifies the presentation format the weblet uses. The input and output date received from and returned to the webroutine are always in ISO format. If you choose a different presentation format by setting this property, the weblet will convert to and from the internal representation as required.
'Auto'. Uses the default for the language (regional setting).
Any of the values listed in the property dropdown.