Click here to download the Linear Interpolation Extrapolation Template with Chart (Free template with full functionality) Wikipedia definition: In mathematics, linear interpolation is a method of curve fitting using linear polynomials. For more info: http://en.wikipedia.org/wiki/Linear_interpolation Introduction to the Excel Template This template allows you to quickly perform a linear interpolation (and extrapolation) between a flexible data set,…

## How to link Excel data table to input cells on multiple or different worksheets?

A data table will work even if it is on a separate worksheet as the input cells. If you want a step by step solution, skip to the section below. You can download an example in Excel here: http://excelhelphq.com/wp-content/uploads/2014/08/Datatable-Example.xlsx Strategy The strategy is to have your original excel sheet’s input cells to change only when the…

## How to Create a Three Variable Data Table in Excel?

Click here to download the Three Variable Data Table Example. Introduction The key to making a three-variable data-table (or any higher number of variables, such as 4, 5, etc.) is to use the offset function to populate a set of values into the base calculation. (The data-table’s constraint of only having two variables remain unchanged.) Setting Up…

## How to calculate start & end dates, quarters, headings and days in period in a monthly Excel model?

Click here to download the Monthly Model Template with all the necessary start & end dates, month, quarter, and “days in period” calculations. This model is the perfect template to help you set up a monthly model for financial or operational data. You can easily extend this template by copying the column into empty cells…

In a previous article, I created a step-by-step guide on how to create a clustered stacked column bar chart from scratch. For the sake convenience, click here to download the Cluster Stack Chart Template. The template will come in handy. This tutorial also shows you how to customize to fit your exact needs. Terminology Here’s a few…