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Returns the two digit format of seconds of the date and time. This is the string "07" where _fromDate contains a value of "20090324.150507".
toString(_fromDate,"z")
Returns the time zone of the date. This is the string "GMT" for a UK date.
toString(_fromDate,"Z")
Returns the time zone offset/id of the date. This is the string "+0000" for a UK date.
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