✎ expression function

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====== Currency to Text (Expression Function) ======

===== Purpose =====
The **Currency to Text** function (CURRENCY_TO_TEXT) takes a number, language, and a currency and outputs a text string

{{::currency_to_text_initial.png?direct&600|}}

===== Parameters =====
The **Currency to Text** function has three parameters, one of which is required:

==== Currency Value ====

Allowed Inputs: [[Field|field]] value or number

The first required parameter is the number that will be converted to text. Either use the use the [[Query Builder]] to choose a field that contains the value or use type a value to enter a number.  When using a [[Field Type - Currency|currency]] field choose the number only display part.

==== Language ====

Allowed Inputs: Danish (use “dk”), Great British English (use “en_GB”), “en_US”,  “es_AR”, “es_MX”, “he”, “hu_HU”, “pl”, “pt_BR”, “ru”, or “tr_TR”.  Default is “en_US”.

The second optional parameter of the **Currency to Text** function is the language that the text will be in. 

==== Currency ====

Allowed Inputs: “AUD”, “EUR”, “MXN”, “CAD”, etc…  Default is “USD”.

The third optional parameter of the **Currency to Text** function is the currency label(s) to use. 


===== Output =====

The output of the **Currency To Text** function is a string representing the currency value.

===== Example =====

CURRENCY_TO_TEXT(34.56) would result in "Thirty-Four Dollars and Fifty-Six Cents".