Brian Dunning's FileMaker Custom Functions

RollLength ( CoreExternalDiameter ; RollDiameterWhenNew ; RollLengthWhenNew ; CurrentDiameter )

Allows you to know the length of the film/paper remaining on a roll

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Enzo Borri   Enzo Borri - Show more from this author
http://borri.org

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  Sample input:
RollLength ( 83 ; 260 ; 520 ; 200 )
  Sample output:
283,6013243069624937

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

Knowing the dimensions of a roll when new, (the length, its external diameter and the core external diameter) allows you to know the length of the remaining material.

 

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Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.

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