Excel Formula Last Day of Month
Month-end dates matter for billing, reporting, payroll, and closing schedules. Instead of typing the last day manually, Excel can calculate it from any date. This guide shows how EOMONTH returns the final day of the month.
Formula Syntax
Use this base syntax for excel formula last day of month and replace the ranges with your own spreadsheet columns.
EOMONTH(date_cell, 0)Need this formula for your exact sheet?
Generate a custom excel formula last day of month formula with your own columns, criteria, and spreadsheet layout.
Step-by-step Example
A membership management spreadsheet tracks Billing period end and needs a formula-driven result instead of manual filtering.
| Billing Date | Month End |
|---|---|
| 2026-02-12 | |
| 2026-04-04 | |
| 2026-12-19 |
Resulting formula
=EOMONTH(A2,0)The formula evaluates the Billing period end rows and returns 2026-02-28. Replace the sample ranges with your actual columns, then adjust the criteria so the result matches your workbook.
Try It Now
The generator is pre-filled for excel formula last day of month. Edit the prompt to match your columns, criteria, and spreadsheet layout.
Generated formula
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Common Variations
- Last day of current month
- Last day of next month
- First day of month
FAQ
How do I set up Excel Formula Last Day of Month for Billing period end?
Map the sample columns to your own sheet first, then replace the formula ranges with the real ranges from your workbook. Keep text criteria in quotes and verify that date or number columns are stored as real values.
Can this formula handle last day of current month?
Yes. Use the same formula pattern and change the criteria, helper column, or lookup value for last day of current month. If the logic becomes more complex, generate a custom version with the free tool.
What should I check if the Excel Formula Last Day of Month result is wrong?
Check that every referenced range covers the same rows, locked references use dollar signs where needed, and the criteria type matches the data. For this page, also confirm that the Billing period end fields are formatted consistently.