I am an old Access user making the transition to Filemaker Pro. There is no RATE function in Filemaker which returns the internal rate of return of an investment or equity. The first question would be why not? This is a standard function that all spreadsheets and databases have. Next question does anyone have a solution for this or a resource for finding it. Any help will be greatly appreciated.
Thank you for your post.
I don't have an answer why there isn't an IRR function. If you have FileMaker Pro Advanced, you can create a custom function, and there is one available through:
If you want to suggest this feature in a future release, please fill out the form at: