AI-powered spreadsheet

Automate Wiring Checklist Creation by Extracting Cable IDs from Schematics

Struggling to extract cable IDs from schematics is a familiar pain.

4 min readMicrosoft Excel | Help & Support with your Formula, Macro, and VBA problems | A Reddit Community

Somewhere in a Reddit thread, a user is staring at a wiring schematic, trying to coax a list of cable IDs out of a PDF and into a spreadsheet. The request is modest: extract only the five-digit identifiers, with or without a leading "C," and skip the noise. But the tool they are using, Kofax Power PDF, keeps pulling in everything else. The "Looks like" feature is too broad, too eager to match patterns that look close but are not quite right. It is a small frustration, but one that will feel familiar to anyone who has ever tried to bend a general-purpose tool to a specific, repetitive task.

This is not a story about PDFs. It is a story about the gap between what we need and what our tools assume we need. The user is not asking for a revolution. They are asking for a filter. And in that request lies a quiet truth about the current state of data work: the raw material is there, but the intelligence to shape it is still mostly manual. We see this same tension echoed in the way Navigating AI/ML Job Requirements: A Shift in Expected Skills describes an industry where job titles blur and expectations pile up, leaving candidates to guess what actually matters. The problem is not a lack of capability; it is a lack of precision in how we direct it.

Here is our honest take: the user should stop trying to make Kofax behave and start thinking about the pattern as a language. Five digits, optional leading "C," nothing else. That is a regex problem, not a PDF problem. But we are not going to send them down a rabbit hole of regular expressions unless they want to go there. What they actually need is a tool that understands context, that can learn what a cable ID looks like versus a connector pin or a reference designator. The good news is that this kind of extraction is exactly where AI-native spreadsheets are starting to shine. Instead of fighting a feature that was never designed for this, imagine pasting the text and asking for "only the cable IDs, formatted as five digits with an optional C prefix." That is not a fantasy. That is the direction the tools are heading, and it is why we see a parallel in Improve Crop Yields with Automated Soil Aeration—No Robots Needed, where a simple pod replaces the assumption that you need heavy machinery to solve a problem. Sometimes the smarter move is not more power, but more targeted action.

What would we tell this user directly? Stop trying to perfect the extraction in Kofax. Export the text, run it through a tool that lets you define the pattern once, and then build your checklist. The five-digit rule is a great candidate for a formula or a simple script, but even better, it is a great candidate for a natural language prompt in a modern spreadsheet. You are one step away from turning a frustrating manual process into a repeatable one. And when you do, you will have a checklist that updates itself, which is the real goal here. The wiring diagram is static. Your data does not have to be.

The deeper point is that the future of spreadsheet work is not about learning every feature in the menu. It is about knowing that the tool should meet you halfway. NeurIPS Paper Evaluations Now Visible: A Look at Acceptance Results shows us that even the AI research community is still figuring out how to evaluate quality with transparency and fairness. So if you are struggling with a simple extraction task, you are not behind. You are early, and the tools are catching up. The moment you stop accepting the tool's limitations as your own is the moment you start building the workflow that works for you. That is the takeaway. Not a promise of some far-off AI utopia, but a practical push to look at your problem and ask: what is the pattern, and how do I teach it to the machine?

From Microsoft Excel | Help & Support with your Formula, Macro, and VBA problems | A Reddit Community

I'm currently using Kofax power pdf to view wiring schematics and want to figure out a way to extract only the cable ID's from the pdf. The cable ID's are all 5-digits or 5-digits with a "C" before the number. I've tried using the "Looks like" feature in Kofax but it includes data outside of my set parameters. Any help with this or a subreddit to help with this would be highly appreciated.

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