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Year4Digit ( ThisYear ; CutOffYear )

Convert a 2 digit year into 4 digits.

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Tim Cimbura - Show more from this author LuminFire http://luminfire.com

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

/* Anything below the cut off year will be considered to be 20XX Anything above the cut off will be 19XX */ Case( Length(Trim(ThisYear))=2 and GetAsNumber(ThisYear) < CutOffYear; "20" & Left(ThisYear; 2); Length(Trim(ThisYear))=2 and GetAsNumber(ThisYear) >= CutOffYear; "19" & Left(ThisYear; 2); Trim(ThisYear)) Click to copy

This custom function will take a 2 digit year and convert it to a four digit year. Based on a specified 2 digit cut off year it will determine if the actual year is in the 20th (19XX) or 21st century (20XX).

 

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