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FORECAST

Compatibility

Pre-2016 name for FORECAST.LINEAR.

Syntax

FORECAST(x, known_ys, known_xs)

Full notes for FORECAST are still being written. Use the AI explainer below for the arguments, a worked example and common mistakes.

More Compatibility functions

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Syntax follows Microsoft’s documentation. Examples are written to be pasted into a cell and checked. Argument separators may be ; in your locale. The AI explainer runs on a free community model — verify anything important.