Apr 23, 2024 · In this article, I’ll discuss 7 methods on how to do linear interpolation using the functions in Excel along with the basics.

In this section, I show you how to do linear interpolation in Excel. In linear interpolation, you assume that the change between two known data points is linear, meaning one variable changes at a constant …

Aug 29, 2024 · Using the FORECAST.LINEAR function in Excel is a quick and simple way to interpolate values. However, if you prefer higher accuracy levels in the interpolated values, use the spline …

Nov 24, 2024 · This guide will walk you through the step-by-step process of performing linear interpolation in Excel, complete with practical examples to help you master this essential technique …

Aug 21, 2025 · In this article, we’ll learn about interpolation and three ways to interpolate between two values in Excel using the arithmetic formula and Excel FORECAST or FORECAST.LINEAR function. …

There are several ways to perform linear interpolation in excel, one of which is in Microsoft Excel. This method is beneficial when the data is already in a spreadsheet, as it facilitates working with the data …

In this guide, I'll walk through how to perform interpolation in Excel using different methods, including linear interpolation and polynomial interpolation. When working with numerical data in Excel, I often …

Definition: Interpolation in Excel estimates missing values between known data points. It helps create smoother datasets for better trend analysis in Excel. Excel provides functions like TREND for linear …

In Excel, we use a FORECAST function and a LOOKUP function to do a linear interpolation. Interpolation is a mathematical or statistical tool that predicts the values between two points on a …

To interpolate between x- and y-values in a large data set (more than 2 pairs of values), use either XLOOKUP or INDEX and MATCH to extract a pair of x- and y-values to interpolate between. Linear …