GetExtension ( File )
Get extension of whatever text.
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Angel S. Murcia - Show more from this author
Function definition: (Copy & paste into FileMaker's Edit Custom Function window)
Its a simple custom function to extract the extension of a filename or whatever you want, if the name have more than 1 point always get the last.
UPDATE: I finded a better way to extract the extension, added to the function definition
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