DifferenceValues ( ListA ; ListB )
Returns a single instance of all lines that are in ListA but not in ListB
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Koen Van Hulle
Function definition: (Copy & paste into FileMaker's Edit Custom Function window)
This function returns a single instance of all lines that are in ListA but not in ListB.
A variant on the XORvalues function from Ray Cologon, NightWing Enterprises
Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.