FinanceTier 912 minbeginner
Average Invoice Value, Excluding the Total Row
Average a list of invoices without accidentally averaging in the total row beneath them.
What you will learn
- Scope an AVERAGE range to stop exactly at the last real data row
- Explain why including a Total row in an average inflates the result
- Recognise when a range one row too long silently corrupts a summary figure
Excel skills
AVERAGE · Statistical Functions
The task
Eight invoices are listed, followed by a "Total" row. Work out the average invoice value in Summary!B3, without letting the total row itself get averaged in as if it were an invoice.
You work in a real spreadsheet in your browser, and your answer is checked against hidden traps the moment you submit.