Complete Guide to EOMONTH Function
The EOMONTH function simplifies financial calculations by providing the last day of the month based on a given date.
What is EOMONTH?
Basic Definition
The EOMONTH function is a powerful tool used in spreadsheet applications like Excel and Google Sheets to return the last day of the month for a specified date adjusted by a given number of months.
- Helps in financial calculations and reporting
- Facilitates project management timelines
- Simplifies month-end date calculations
- Compatible with various platforms including SQL Server
Key Advantages
Easy to integrate with existing date functions for enhanced functionality
Streamlines month-end calculations for accurate reporting
Useful for generating dynamic reports and schedules
Function Syntax
EOMONTH(start_date, months)
start_date
The reference date from which the month-end is calculated
months
The number of months to add (positive) or subtract (negative)
Return Value
The last day of the month that is a specified number of months before or after the start_date
Usage Example
EOMONTH(DATE(2023, 1, 1), 1) returns 2023-01-31.
Application
EOMONTH is widely used in financial analysis and project management to determine month-end dates.
Usage Examples
Basic Example

Using EOMONTH to find the last day of the month for a specified date
=EOMONTH(A2, 1)
Advanced Example

Calculating month-end dates across different projects
=EOMONTH(TODAY(), 0)
Use Our Product, No Complex Functions to Memorize
Easily complete data lookup and analysis through a simple interface
Try NowTroubleshooting
#N/A Error
Common error when no match is found, can be handled by setting the if_not_found parameter
Data Type Mismatch
Ensure lookup value and range data types match
Performance Optimization
Use binary search mode to improve efficiency with large datasets
Function Comparison
Feature | XLOOKUP | VLOOKUP | INDEX+MATCH |
---|---|---|---|
Lookup Direction | Bi-directional | Right only | Bi-directional |
Multiple Column Return | Supported | Not supported | Supported |
Error Handling | Built-in | Additional handling needed | Additional handling needed |
Start Using Our Product
Process data quickly through an intuitive interface without writing complex functions