When using the TRUNC function, common questions usually involve formula entry, parameter setup, unexpected results, and recalculation; this FAQ includes 4 common questions and a glossary.
FAQ
What should I do if the TRUNC function shows an error after I enter it?
- Check whether the formula starts with
=. - Check whether all parentheses are closed.
- Check whether the parameter count, order, and separators are correct.
- Review the syntax guidance and confirm the formula again.
How can I view help for the TRUNC function?
- Select any editable cell.
- Type
=TRUNC(. - Review the syntax guidance and parameter information that appears.
- Continue entering or editing the formula as needed.
Why is my TRUNC result not correct?
- Check whether the referenced cell contains a numeric value.
- Check whether the digit parameter matches your calculation need.
- Check whether other nested functions affect the result.
- Confirm the result again after making changes.
Why does the result not change after I edit the source data?
- Check whether the result cell still contains a formula instead of a fixed value.
- Check whether the reference points to the correct cell or worksheet.
- Check whether the source data was entered as text.
- Edit and confirm the formula again, then review the result.
Glossary
| Term | Definition |
|---|---|
| TRUNC | A function that truncates the decimal portion of a number and can keep a specified number of digits based on parameters. |
| Syntax guidance | The parameter and format prompt shown while entering a function to help you complete the formula correctly. |
| Nested calculation | A calculation method that uses another function or expression inside one formula. |
| Cross-sheet reference | A way to reference cell data from another worksheet in the current formula. |