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 - Show more from this author
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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