# E1 | openai/gpt-5.6-luna | run 2

## 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 values in column **B** for every row where the corresponding cell in column **A** equals `Paid`.
