An exponential smoothing model can be found easily by applying Excel's Add Trendline option to a time series.

Question

Quizplus · Accepted Answer

Excel's Add Trendline option can fit various types of models, including linear, polynomial, logarithmic, power, and moving averages. However, it does not support exponential smoothing models directly. To use an exponential smoothing model in Excel, one needs to build it using formulas or the exponential smoothing tool in the Data Analysis add-in.

An Exponential Smoothing Model Can Be Found Easily by Applying