Practical invoice mapping

Public guides for turning real bills into defensible form inputs

These pages are written for both humans and assistants. Each guide tells you exactly what to look for on a document, which field it belongs to, which unit to use, what to ignore, and what to do when the value is missing.

Invoice guide

How to read an electricity bill

Find the annual purchased electricity quantity in kWh, map it to Purchased electricity (kWh), and ignore EUR charges or monthly advance payments.

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Invoice guide

How to read a natural gas bill

Use the supplier-reported natural gas consumption in kWh, map it to Natural gas (kWh), and avoid relying on EUR charges or ad-hoc manual conversion.

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Invoice guide

How to read a water bill

Find the metered water consumption in cubic metres, map it to Water consumption (m³), and ignore wastewater fees or total EUR charges.

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Invoice guide

How to enter a manual electricity or gas factor

Use this when the tool has no default factor for the selected country or year. Enter a documented factor, add a source note, and avoid estimated or price-based values.

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Invoice guide

How to fill vehicle fuel and mileage

Use annual operational quantities for diesel, petrol, EV charging, and reimbursed mileage. Do not convert EUR spend or reimbursements into activity data.

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Assistant guide

How an assistant should help a user fill this form

A concrete playbook for AI or human assistants: ask for one document at a time, extract the operational quantity, map it to the right field, ignore EUR totals, and keep unknown values at 0.

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Assistant guide

How an assistant should help fill the ESG Template

A practical assistant playbook for the Social and Governance template: gather source evidence, fill each section with defensible information, keep technical terms intact, and avoid unsupported claims.

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