In the next couple of weeks, expect some exciting enhancements to NumXL! We are adding support for three frequently-requested time series models: ARIMAⁱ, ARFIMAⁱ and SARIMAⁱ.

We are constantly working on improving our product, and continuing to use your feedback as a key component of our efforts here. Please keep your comments coming!

Thank you for your support and stay tuned.