Notebook 04 / Supply & purchasing
Measure how much of a minimum lot is likely to outlast its usable shelf window.
02 / Live working sheet
Owner’s next step Ask for a smaller lot or staggered deliveries if exposure is material.
Calculations and exports run on this device.
03 / Calculation notes
Consume usable opening stock first. This simplified exposure model assumes constant demand and one expiry window.
Worked example
New units exposed · 265 units
04 / Original adaptation
A person reviews the output and handles exceptions before buying. Independent application for consumables buyer teams. The figures are editable examples created for this worksheet.
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Map one repetitive job, agree its inputs and approval point, run an example and hand over a tested template. External systems are scoped separately. Your enquiry goes to JB Codex for review.
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