Formulas > =IMLOG()

How To Use IMLOG() Function in Google Sheets


Returns the logarithm of a complex number for a specified base.

Common Questions About the IMLOG Formula:
What is the IMLOG Formula?
What is the syntax for the IMLOG Formula?
What functions can be combined with the IMLOG Formula?

How to Use the IMLOG Formula Appropriately:
The IMLOG formula is used in Google Sheets to calculate the natural logarithm of a number or range of numbers. It is best used with data involving exponential growth such as population growth rates or financial returns.

How the IMLOG Formula Can Be Commonly Mistyped:
IMLOG can sometimes be mistyped as SIMLOG, MLOG or even LOG.

Common Ways the IMLOG Formula is Used Inappropriately:
The IMLOG formula should not be used to calculate a logarithm of a negative number, as it does not provide an accurate result. Additionally, if the logic or the calculation needs to be changed, the function should not be used, as it does not provide any flexibility.

Common Pitfalls When Using the IMLOG Formula:
One common pitfall when using the IMLOG formula is not providing the proper input. If the formula is run without input, or the incorrect type of input, the calculation will return an inaccurate result.

Common Mistakes When Using the IMLOG Formula:
One common mistake when using the IMLOG formula is performing the calculation in the same row or column as its original dataset. This will cause the formula to reference its own values, leading to an inaccurate result. Additionally, when working with larger datasets, forgetting to use absolute references can also lead to inaccurate results.

Common Misconceptions People Might Have with the IMLOG Formula:
One common misconception about the IMLOG formula is that it can be used to calculate the logarithm of all numbers. In reality, the IMLOG Formula can only be used to calculate the natural logarithm of non-negative numbers. Additionally, some people assume that the IMLOG Formula can be used to accurately calculate logarithms of large numbers. In reality, the IMLOG Formula can only accurately calculate logarithms of numbers up to around 10.

How To Actually Use IMLOG() in Sheets

IMLOG(value, base)

Looking for a video tutorial? Members can email me anytime! Check out the blogs below for more info on this formula. Or generate your formula. Find more formulas here at

Learn more about the IMLOG() formula:

Check out IMLOG10

54 Engineering Functions with Examples in MS Excel Spreadsheet 2016.

Generate a IMLOG() formula for your needs with AI

Google Sheets Formula Generator

Whatever you need to do in sheets, you can generate a formula. Use the Better Sheets Formula generator to create a formula for any need. Completely free for members.


Looking for more help inside sheets get the free Add-on: Asa. Ask Sheets Anything. Go ahead, ask it any problem you migth have. Bring your own APIKEY and generate formulas inside of Google Sheets.