Level 2DatesPractice, 2 min

EOMONTH: due at the end of next month

The task

Invoices are due on the last day of the month after they're sent. In C2, use EOMONTH to find the due date for the invoice dated B2.

The data

The starting sheet. Cells outlined in green are where your formulas go.

ABC
1InvoiceSentDue
2INV-3307Feb 11, 2026
3INV-3308Feb 27, 2026