How to extend a trendline in Excel? If you encounter such a problem, please continue reading this article. PHP editor Xinyi will explain to you in detail the steps to extend the trend line in Excel. This guide will walk you through the entire process step by step so you can easily resolve this issue.
1. Enter Excel to generate a scatter plot.
2. Click the plus sign and click the trend line option
3. Double-click the generated trend line
4. Set [Extend] under the trend prediction degree】.
5. Click Enter on the keyboard, and the Excel trend line extension is completed.
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