What is IMLOG2 Function in Excel?
The IMLOG2 function is one of the Engineering functions of Excel.
It Returns the base-2 logarithm of a complex number.
We can find this function in Engineering of insert function Tab.
How to use IMLOG2 function in excel
- Click on an empty cell (like F5).

2. Click on the fx icon (or press shift+F3).

3. In the insert function tab you will see all functions.

4. Select ENGINEERING category.
5. Select IMLOG2 function
6. Then select ok.

7. In the function arguments Tab you will see IMLOG2 function.
8. Inumber section is a complex number for which you want the base-2 logarithm.
9. You will see the results in the formula result section.

Examples of IMLOG2 function in Excel

IMLOG2 related functions
- Use LOG function to return the logarithm of a number to the base you specify.
- Use LOG10 function to return the base-10 logarithm of a number.
- Use IMLOG10 function to return the base-10 logarithm of a complex number.