Returns the natural logarithm of a complex number.
This function is only available if the Analysis AddIn is installed.
- complexnumber is text representing a complex number, for example as a+bi or a+bj.
- IMLN returns the natural logarithm of complexnumber as text.
- returns 0.80471895621705+1.10714871779409i as text.
- This function currently appears in the AddIn category of the Function Wizard.