# E1 | openai/gpt-5.6-luna | run 1

## Prompt

Write a spreadsheet formula (Excel/Sheets) that sums all values in column B where the matching cell in column A equals 'Paid'.

## Response

```excel
=SUMIF(A:A,"Paid",B:B)
```

This sums every value in column B whose corresponding cell in column A equals `Paid`.
