You want to value the following set of cash flows:
$300,000	is to be received 1 year from now.
$35,000	is to be received		18	months (i.e., 1.5 years) from now.
$35,080	is to be received 19 months from now, and cash flows will continue to arrive once per month and grow at the same monthly rate forever.
5%	is the appropriate annual discount rate with monthly compounding.
What is the PV of the complete set of cash flows?

Please solve with excel.