By default, Excel inserts a linear trendline. However, you can add other variations of your choice like, Exponential Linear Logarithmic Polynomial Power Moving Average Set a value in the Forward ...

How to Plot a Formula in Excel. Unless you are an accountant or a math whiz, the formulas used in financial calculations may seem like random, nonsensical strings of numbers, letters and Greek ...

The TREND function analyzes past data and observes a series' past performance. On the other hand, the FORECAST function predicts a series' future performance. However, both use similar algorithms, ...

19y 8,237 Jan 13, 2012 Jan 13, 2012 #1 I have a set of data, which I charted and then used the 'add trendline' tool to get a decent 2nd order poly. fit with the equation: y = -3E-39x^2 + 4E-19x ...

Here is my dilemma. I am trying to help a friend add a trendline to an existing graph and control the length of the trendline itself. The graph tracks scores over a date range. The problem is that ...