Licensing digital colorful wave



In the previous four parts of our Lemonade Stand series, we shared techniques for charting trend lines, seasonal forecasts, and moving and weighted averages in FileMaker. Lots of readers have been asking about the example file we promised. We’ve finally wrapped up the first version with working examples of all of the techniques we’ve been discussing.

Click here to download the demo file.

Coming soon

In the next part of our series, we’ll revisit our trend and seasonal forecast examples and look at a few techniques for optimizing the performance of those charts. If you have any questions or comments about this series or the example file, please email us at

Greg Lane is VP of Application Development at Skeleton Key and a FileMaker Certified Developer.

About Skeleton Key

Skeleton Key helps turn complex, complicated, and outdated systems into true information platforms. Our team of consultants and developers do this by developing custom-fit software tools and reporting dashboards that help businesses find, use, and understand their data, freeing them to focus on and grow their core business. In addition to custom databases and applications, we also provide training and coaching for getting the most out of your existing systems and understanding your unruly data. Skeleton Key is an open-book management company and active player of the Great Game of Business.