How to plot a Best-Fit Line using Excel 2007

If you need a “best-fit line” for your graph, click on one of the data points on the graph, right click, and select “add trend line.” Choose the best-fit line for your graph. Formatting, Details, and Printing. To show (and print) gridlines for your data table on Excel you can: Highlight both data columns, including titles. ................
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