The Forecast Sheet button in
Excel 2016 lets you use historical time-based data to create a forecast
visualization that predicts things like future sales, inventory requirements,
or consumer trends.
Here’s what you do:
In a worksheet, enter two data
series that correspond to each other:
·
A series
with date or time entries for the timeline,
·
A series
with corresponding values,
These values will be predicted
for future dates.
Note: The timeline requires
consistent intervals between its data points. For example, monthly intervals
with values on the 1st of every month, yearly intervals, or numerical
intervals. It’s okay if your timeline series is missing up to 30% of the data
points, or has several numbers with the same time stamp. The forecast will
still be accurate. However, summarizing data before you create the forecast
will produce more accurate forecast results.
Select both data series.
Tip: If you select a cell in one
of your series, Excel automatically selects the rest of the data.
On the Data tab, in the
Forecast group, click Forecast Sheet.
In the Create Forecast
Worksheet box:
Pick either a line chart or a
column chart for the visual representation of the forecast,
In the Forecast End box, pick
an end date, and then click Create.
Excel creates a new worksheet
that contains both a table of the historical and predicted values and a chart
that expresses this data.
You'll find the new worksheet
tab just to the left ("in front of") the sheet where you entered the
data series.
Customize your forecast:
If you want to change any
advanced settings for your forecast, click Options (at the bottom of the Create
Forecast Worksheet box).
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