How do I create an XIRR function based on unique names and between certain dates? I'm trying to create an XIRR function that will calculate the return based on an unique investment names and corresponding cash flows between certain dates. For example, I want to calculate the IRR for Investment A between 01/16/2018 to 5/20/2018 with the following cash flows: Investments Dates Amounts A 01/15/18 ($55) B 01/18/18 ($20) B 01/19/18 $9 B 04/06/18 $6 A 04/08/18 $24 A 05/20/18 $40 B 05/21/18 $7 A 05/23/18 ($5) Start 01/16/18 End 05/20/18
Solved by T. A. in 12 mins