А что, нажать F1 религия не позволяет?

helpDescription

Formats data, such as time or date values, according to a format mask. You can convert and format date, DateTime, numeric, and time data. You can also apply a display format to a string.

Syntax

String ( data, { format } )

Argument Description
data The data you want returned as a string with the specified formatting. Data can have a date, DateTime, numeric, time, or string datatype. Data can also be an Any variable containing one of these datatypes.
format (optional) A string whose value is the display masks you want to use to format the data. The masks consists of formatting information specific to the datatype of data. If data is type string, format is required.The format can consist of more than one mask, depending on the datatype of data. Each mask is separated by a semicolon. (For details on each datatype, see Usage).

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