Returns the base10 logarithm of a complex number.
Syntax:
IMLOG10(complexnumber)
complexnumber is text representing a complex number, for example as a+bi or a+bj.
IMLOG10 returns the base10 logarithm of complexnumber, as text.
Example:
IMLOG10("1+2i")
returns 0.349485002168009+0.480828578784234i as text.