Hello! My name is Cristian and I'm from Ushuaia, Argentina, so, my apologies if I write it incorrectly.
I have a problem using XIRR in Excel (and Openoffice Calc)
When I use this cashflow
feb-07-2014 -20000
mar-12-2014 73375.05
sep-10-2014 4400
oct-10-2014 4400
nov-10-2014 4400
dic-10-2014...