In this guide 6 sections
A spreadsheet works while one person owns it. Switch once lot tracing, yield variance, expiry control or audit evidence needs several editors, because purpose built software links receiving, batches and dispatch under one lot code. A timed mock recall exposes the limit.
Where spreadsheets still work well
A plant with a handful of recipes and one supervisor can run on workbooks: a receiving sheet, a batch sheet and a dispatch sheet that everyone knows. That familiarity is the real appeal.
Spreadsheets are cheap to change. When a customer wants a new label field tomorrow, you add a column, and any software you consider must match that flexibility before it earns its keep.
Trouble starts once a second and third user open the same workbook, because copies drift, a pasted value overwrites a formula, and nobody knows which version was right. Last month’s numbers become unprovable.
Lot tracking is the first thing to break
Tracing a lot means linking a supplier’s batch to your production batch and then to every customer invoice, and in a workbook that link is a typed lot code. Typos break it silently. Nobody sees the miss.
When a supplier issues a recall notice, you need an answer in minutes: which finished batches used that flour or spice blend, and which customers received them? Searching four tabs with VLOOKUP formulas invites a miss, and one broken range reference can hide an entire pallet of finished cartons.
Software stores the link as a record. Scan the barcode on the supplier’s carton at the receiving bay, and the lot carries into every batch card that later consumes that ingredient.
- Supplier lot to production batch link
- Production batch to customer dispatch link
- Recall search time
- Typing errors in lot codes
Yield and expiry need live numbers
Yield compares input weight with good output after trim, spillage and rework, yet a spreadsheet shows it only when someone keys the figures in at shift close. By then the loss has happened.
Expiry is worse. A column of best before dates helps only if somebody sorts it each morning and applies first expiry, first out when the picker walks the racks. Software lists every lot nearing expiry and blocks a nearly expired lot from the dispatch pick list, so the rack walk never depends on memory.
Ask what you would change if the line supervisor saw yield by ten in the morning instead of Friday, because a concrete answer is your case for switching. A vague answer says wait.
Audit readiness is a question of retrieval
Auditors do not mind spreadsheets. They mind records that are unsigned, edited without a trace or impossible to find, and a workbook keeps no log of who altered a yield figure. That makes the batch record hard to defend.
Purpose built software keeps an audit trail, locks approved batch records and attaches the supplier’s certificate to the lot, so a mock recall becomes routine work.
Be honest about the cost side. Software needs clean master data, trained staff and a few weeks of double entry before the old sheets can retire.
- Who changed a record and when
- Locked records after approval
- Supplier certificates linked to lots
- Mock recall in minutes
A simple test for when to switch
Count the signs. Three supervisors overwrite one shared workbook, a recall drill ran past an hour, expired stock reached dispatch once, or an auditor asked for a record nobody could find.
Two or more signs mean spreadsheets are no longer cheap, so start small with receiving and batch records and add dispatch once those lots carry their codes cleanly.
Time a mock recall on one ingredient. The number it gives you says more than any comparison chart, because it measures your plant rather than a vendor’s demonstration.
Spreadsheet or software scorecard
This scorecard fits one page and lists six tests: lot tracing, yield, expiry control, audit trail, file editors and recall drill time. Beside each test, note how you work today, what breaks, a rating out of five and who owns the fix. The total suggests whether to stay.
Open a blank worksheet to printQuestions owners ask
Can a small food plant stay on spreadsheets?
Yes, while one person owns the files and lot counts stay low, but move once several users edit one workbook or a recall drill runs past an hour. Small plants do this successfully.
What should we move to software first?
Receiving and batch records come first, because they create the lot links that dispatch, expiry alerts and recall searches depend on, and those follow once lots are captured. Start at the receiving bay.
Will auditors accept software records?
They accept any record that is complete, signed and retrievable, and an audit trail with locked batch records makes the auditor’s job easier than a folder of workbooks. Retrieval speed matters most.
How long does the changeover take?
Duration depends mostly on how clean your item and supplier lists are, because messy master data takes longer to correct than the software takes to configure. Run both systems side by side first.
