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XIRR: a bug? - Financial Wisdom Forum
Besides, XIRR gets a wrong answer with an initial investment of $200.00 but the right answer when that's changed to $200.00001. Ain't that a bug? If you try (almost) any other software, such as OpenOffice , NeoOffice, Gnumeric or Google, they all get the right answer. However, if you want to use Excel, you can always try (for the example in ...