The Spreadsheet Tax
By Martin Perks · 8 June 2026
The Spreadsheet Tax
How under-deployed Industry 4.0 technology is draining your margin one small process at a time, and what fixing it actually looks like
Every business pays it. Most don’t know its name.
It shows up as the account manager who spends Friday afternoon reconciling a spreadsheet that three people have edited simultaneously. The shift supervisor who calls around before every handover to piece together information that should take thirty seconds to read. The operations director who assembles a weekly report by copy-pasting from seven different sources, each of which is someone else’s version of the truth.
None of these things make the board agenda. Individually, none of them are big enough. Collectively, they represent the aggregate cost of process friction that technology solved a decade ago, running on human time because nobody has yet made it a priority to fix it.
This is the spreadsheet tax. It is not a technology problem. It looks like a people problem, or a culture problem, or ‘just the way things work here.’ But strip away the familiarity and what you find, in almost every case, is a portfolio of solvable software problems, each too small individually to justify a proper project, and collectively large enough to represent your most significant untapped productivity reserve.
The businesses capturing the most margin from Industry 4.0 are not the ones running the largest transformation programmes. They are the ones that fixed forty small things, one at a time, until the aggregate advantage became structural.
The concept comes from competitive cycling. Dave Brailsford’s Team GB applied marginal gains thinking across every dimension of performance and won everything worth winning. No single improvement was decisive. The accumulation of all of them was. The principle translates directly to business: sustained productivity advantage does not usually come from one large improvement. It comes from fixing the forty things that everyone has stopped seeing.
Most businesses are not fixing the forty things. They are tolerating them, because fixing them has always meant a technology project, which has historically meant a large budget, an implementation partner, an eighteen-month roadmap, and a platform licence that compounds forever. The calculation never adds up. The friction stays.
WHAT CHANGES WHEN YOU FIX THE FORTY
4 hrs saved per person per week when a single manual process is digitised
20% cost reduction seen on Coria’s National Highways DCA deployment
weeks not months: the Coria development cycle for a focused bespoke app
What Bespoke, Fast, and Owned Actually Means
Coria changes that calculation. Their model is not built around enterprise platforms or transformation consulting. It is built around a disciplined five-step process: discover the process friction accurately, diagnose the root cause before touching any technology, design a solution calibrated to that specific problem, develop it in weeks not months, and deploy it with the team who will actually use it.
The output is not a subscription to someone else’s platform that fits 80% of the requirement and leaves a 20% workaround. The workaround, in that model, usually becomes another spreadsheet. Coria’s model is the opposite: software built for the specific problem, owned outright by the business that commissioned it. No vendor lock-in. No recurring licence that compounds as the business scales. A tool that does exactly what it needs to do, written by people who understood the work before they wrote a line of code.
This matters for a reason that goes beyond cost. When a business owns its software, it controls its roadmap. As human behaviour changes, as digital trust builds, as the team starts to see what the tool can do, the business can evolve the app to reflect that. The first version solves one problem. The refined version, six months later, solves it better and does something adjacent. That iterative improvement loop is how digital trust becomes competitive advantage.
Where This Applies
The short answer is: anywhere people are absorbing process friction rather than doing the work that actually creates value.
Logistics and field services. Driver sign-off, proof of delivery, job completion records, vehicle checks. All currently on paper or a general-purpose app with the wrong fields and no integration. Three weeks to fix. Recovers an hour per driver per day.
Manufacturing and production. Shift handover, quality control logging, maintenance scheduling, non-conformance recording. Each process running on a combination of paper, WhatsApp, and inherited habit. Each one fixable. The aggregate time saving across a site is substantial.
Professional services. Time recording that nobody does accurately, weekly MI packs assembled manually, client onboarding checklists on email threads. Senior fee-earner time, which is your most expensive resource, spent on process administration rather than billable work.
Retail, food service, and hospitality. Waste recording, allergen compliance, supplier claims, margin tracking by SKU. Compliance obligations that generate paperwork rather than insight, and stock discrepancies that get absorbed into shrinkage rather than traced and corrected.
The sector varies. The pattern does not. Somewhere in every one of these businesses, skilled people are doing low-value process work because the right digital tool does not yet exist for them. The reason it does not exist is almost never that it would be hard to build. It is that nobody has yet commissioned it.
Start With One
The businesses that get this right are not the ones with the largest technology budgets. They are the ones that named the forty problems, prioritised three, fixed the first one properly, and let the results make the argument for the next.
The first app changes the conversation. When a team experiences software that was built specifically for how they work, that does exactly what they need and nothing they don’t, the question stops being ‘can we afford to fix this?’ and becomes ‘what do we fix next?’ That shift in mindset is not a small thing. It is the point at which marginal gains stop being isolated wins and start compounding.
Industry 4.0 does not require a transformation budget. It requires the discipline to name one broken process, fix it properly, and own the result.
Which process in your business has been running on a spreadsheet long enough that nobody questions it anymore? Name it. That is where you start.