Table of Contents
This guide explains how to use SLN Function in Excel, including its syntax, required arguments, practical examples, and common errors.
Description: Returns the depreciation of assets according to the straight-line method over a given period.
Syntax: SLN (cost, salvage, life) .
Inside:
- cost : The initial cost of the property, is a required parameter.
- salvage : Value after depreciation, also called the value of product recall, is a mandatory parameter.
- life : Number of periods of depreciation, also known as useful life of assets, is a required parameter.
Attention:
- SLN function is calculated by the formula:

For example: Calculating the annual average depreciation for an asset with initial value of 600,000,000 and the remaining value after depreciation is 125,000,000 and the asset has a shelf life of 10 years.

In the cell to calculate enter the formula: = SLN (B7, C7, D7) .

Press Enter -> the average depreciation per year of the property over a 10 year period is:

The above is a detailed guide of usage and specific example of SLN function. Hope to help you in the case of depreciation calculation.
Good luck!
FAQ
What does the SLN function do in Excel?
The SLN function performs the calculation described in this guide. Use the correct arguments and compatible data types for reliable results.
How do I enter the SLN function correctly?
Start with an equals sign, enter SLN, add the required arguments inside parentheses, and confirm that cell references and separators are correct.
Why does the SLN function return an error?
Common causes include missing arguments, invalid data types, incorrect cell references, unsupported values, or regional separator settings.
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