# \#excel

**URL:** https://discussion.fool.com/tag/excel/201.md

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## [Internal Rate of Return](https://discussion.fool.com/t/internal-rate-of-return/102030)

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**Author:** [@MarkR](https://discussion.fool.com/u/MarkR)\
**Replies:** 29\
**Last updated:** [February 24, 2024, 6:11pm UTC](https://discussion.fool.com/t/internal-rate-of-return/102030 "2024-02-24T18:11:16Z")

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I’ve been having a devil of a time calculating IRR for my short option investments. There’s got to be a simple solution, but nothing I’ve tried seems to work. I’m using Excel, and even the simplest case of two cash flows…