Sometimes, even after graphing data on a chart, the information will still seem to be all over the place. In these situations, adding a trendline can be a useful way to picture how a data series is changing overall. Read on to find out how to add such a trendline to a chart in Excel 2007.
Published
by
Michele McDonough
(78,944
pts
)
on
Nov 17, 2009
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Windows Platform Articles