Excel Time Series Made Easier

Transform Excel into a first-class time series software and econometric tool. Use accurate statistical calculations comparable to ones offered by other elite statistical packages. Apply scores of econometric functions, a rich set of shortcuts, and intuitive user interfaces to guide you through the entire process. Whether you have a simple problem or a large-scale project, NumXL simplifies your efforts, and helps you reach your goal in the quickest and most thorough way possible.

Time Series Analysis for Microsoft Excel

Add to Cart | 14 Day Free Trial

1-Stop solution: no moving data between apps or programming is needed.

Keep all of your data, models, and analysis linked together

On-the-fly changes, share your results with just one file

Demo Videos | Getting Started | Reference
User's Guide & Tutorials

NumXL Tour

Need help? NumXL is backed by a responsive, knowledgeable in-house support team - not a faceless off-shore entity reading from pre-written scripts.

Need more help? we can offer you one-on-one training or support in time series analysis, modeling and forecast, so that you can fully benefit from the software's full analytical capabilities.

What's happening?

No Temporary E-Mail Addresses!

In an ongoing effort to fight spam, Spider Financial will no longer accept one-time (temporary/disposable) email addresses for any use: user's account registration, license request, support request, feature request, comment posting, etc.
License Agreement Updates
We are excited to announce two important changes to the NumXLⁱ End-User License Agreement (EULAⁱ):
1. Single-User License: You as an individual can now install NumXL on an unlimited number of computers to which you have an access.
2. Transferable License: You may permanently transfer NumXL license to another individual.
For full details, please check the end-user agreement online.
Exponentially Weighted Moving Average (EWMA)

After receiving several inquiries about the exponentially weighted moving average (EWMAⁱ) function in NumXLⁱ, we decided to dedicate this issue to exploring this simple function in greater depth.

More details can be found here.
NumXL 1.62 DEWDROP is released

Nov 25, 2013: We are happy to announce the release of the latest version of NumXLⁱ: 1.62 (DEWDROP).

In addition to many fixes, the new version includes a user interface (aka Wizards) for the Johansen test for cointegration, Baxter-King (BK) filter and convolution operator, along with a new software development kit for VBAⁱ.

For a complete list of the changes, please refer to the NumXL 1.62 release notes.
NumXL 1.62 DEWDROP is going into Beta
The latest update to the NumXL software you’ve been waiting for is almost here. But we first need your input.

In addition to many bug fixes, the new beta version includes extra functions every analyst should have access to.

With NumXL 1.62, you will be able to perform Johansen test for cointegration, convolution and Band-Pass filtering with Baxter-King (BK) filter through a simple, user-friendly interface.