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SpanishFiscalCode ( TheField )

Spanish NIF and CIF

  Average rating: 4.3 (30 votes) Log in to vote

flusheDData - Show more from this author n/a http://www.udias.com

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

Let ( [ letters = Filter ( TheField ; "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ) ; numbers = Filter ( TheField ; "0123456789" ) ] ; Case ( IsEmpty ( letters ) and not IsEmpty ( numbers ) ; numbers & "-" & Middle ( "TRWAGMYFPDXBNJZSQVHLCKE" ; Mod ( TheField ; 23 ) + 1 ; 1 ) ; Length ( letters ) = 1 and Right ( TheField ; 1 ) = letters ; Upper ( numbers & "-" & letters ) ; Length ( letters ) = 1 and Left ( TheField ; 1 ) = letters ; Upper ( letters & "-" & numbers ) ; Length ( letters ) = 2 and Left ( TheField ; 1 ) = Left ( letters ; 1 ) and Right ( TheField ; 1 ) = Right ( letters ; 1 ) ; Upper ( Left ( letters ; 1 ) & "-" & numbers & "-" & Right ( letters ; 1 ) ) ; Upper ( TheField ) ))// Comments to flusheddata@gmail.com Click to copy

This function calculates the checksum letter of the Spanish fiscal ID number (NIF).
Just type a number and the proper letter will be added. Should you type your own letter it will be kept.
Also works for companies and organizations ID's.
Comments to flusheddata@gmail.com

 

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