how do i insert the best fit line into my graft please?

J

Joel

Clcik on one of the data data points in the graph and the right click mouse.
Select Add Trend Line.
 
S

Shane Devenshire

Hi,

A little more -

in 2003: select the series on your chart and choose Chart, Add Trendline...

in 2007: select the series on your chart and choose Chart Tools, Layout,
Trendline, and pick one of the four or choose More Trendline Options to see
all 6 types.
 
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