Format as Currency directive
The FORMAT-AS-CURRENCY is a directive for formatting a number as a currency as specified by the locale.
Syntax
format-as-currency :source :destination ['locale']
The source
 specifies the name of the column that contains number to be converted to currency as specified by locale. The destination
 contains the formatted value of currency as string
. Optional locale specifies the locale to be used for formatting the number as string representation of currency in the source
 column.
Usage Notes
FORMAT-AS-CURRENCY
 can be used to format a number representing currency into a locale currency. If locale is not specified in the directive, a default of 'en_US' is assumed.
When the directive is unable to parse the currency, an error record is generated.
Following are few examples of parsing currency into number.
format-as-currency :src :dst
format-as-currency :src :dst 'en_US'
format-as-currency :src :dst 'en_IE'
format-as-currency :src :dst 'pl_PL'
format-as-currency :src :dst 'ca_ES'
format-as-currency :src :dst 'es_ES'
format-as-currency :src :dst 'es_CO'
format-as-currency :src :dst 'de_CH'
format-as-currency :src :dst 'en_ZA'
format-as-currency :src :dst 'en_GB'
format-as-currency :src :dst 'fr_BE'
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Created in 2020 by Google Inc.