IMSUM

IMSUM(inumber1 [,inumber2])

Returns the sum of two or more complex numbers.

inumber1	The first complex number.
inumber2	(Optional) The second complex number.

REMARKS

* If any of the arguments are not in the form x + yi or x + yj, then #NUM! is returned.
* You can have a maximum of 255 arguments.
* You can use the COMPLEX function to convert real and imaginary coefficients into a complex number.
* You can use the IMPRODUCT function to return the product of two or more complex numbers.
* You can use the IMSUB function to return the difference of two complex numbers.
* For the Microsoft documentation refer to support.microsoft.com

	A
1	=IMSUM("3+4i", "5-3i") = 8+i
2	=IMSUM("2+2i", "2+2i") = 4+4i
3	=IMSUM("3+2i", "4+6i") = 7+8i
4	=IMSUM("3", "5i") = 3+5i
5	=IMSUM("3+3i", "3i-3") = #NUM!
6	=IMSUM("some text", "5-3i") = #NUM!
7	=IMSUM("3+4i", "some text") = #NUM!