Common FORECAST questions usually involve formula errors, syntax guidance, and result checking; this section includes 3 common questions and a glossary.
FAQ
What should I do if the FORECAST function shows an error?
- Check whether the formula starts with
=. - Check whether the parentheses match and whether any separator is missing between arguments.
- Review the syntax prompt to confirm the argument types and count.
- Press Enter again after making corrections.
How can I view guidance for the FORECAST function?
- Select the target cell and type
=FORECAST(. - Review the syntax prompt that appears automatically.
- Use the prompt to confirm the argument details and input format.
- Continue the formula with your sample data.
Why does the FORECAST result look incorrect?
- Check whether referenced cells contain numbers stored as text.
- Check whether there is an incorrect reference or a circular reference.
- Change the source data and see whether the result updates automatically.
- If needed, trigger recalculation and review the result again.
Glossary
| Term | Definition |
|---|---|
| FORECAST | A spreadsheet function used to calculate a linear prediction from existing data. |
| Syntax prompt | The on-screen guidance that shows argument details and input format while you type a function. |
| Cross-worksheet reference | A reference to a cell or range located on another worksheet. |
| Nested formula | A formula that combines multiple functions in one calculation. |