The matter
Five invoices and a spreadsheet were supplied for review. The task was to organise the records, calculate the totals and examine the VAT position.
What QOG did
The records were structured into a clear schedule. Invoice totals and VAT were reconciled against the spreadsheet, and the relationship between the source documents and the summary was preserved.
What emerged
One expected invoice was not present in the supplied set. Instead of filling the gap with an assumption, the review identified the missing record and kept the conclusion bounded by the evidence available.
Why it mattered
The useful result was not merely a calculation. It was a traceable answer showing what had been checked, what agreed and what was still missing.
