This FAQ covers 3 common question types about the FACT function, including parameter format, unexpected results, and filling formulas across cells, plus a short glossary.
FAQ
What should I do if the FACT function shows an error value?
- Check whether the formula starts with
=FACT(. - Check whether the parameter is a calculable numeric value.
- Remove extra spaces or text characters, then confirm the formula again.
- If needed, insert the function again from the Insert Function dialog box.
Why does the FACT result not match what I expected?
- Check whether the referenced cell is the intended number.
- Confirm that the parameter has not been stored as text.
- Review the
FACT(number)syntax and check the input format again. - If needed, test a simple example in a new cell for comparison.
How do I use the FACT function in multiple cells?
- Enter the correct FACT formula in the first target cell.
- Select that cell and move the pointer to the fill handle in the lower-right corner.
- Drag downward or sideways to cover the range that needs calculation.
- Check whether the copied references match the current data positions in the worksheet.
Glossary
| Term | Definition |
|---|---|
| FACT | A spreadsheet function that returns the factorial of a number. |
| Factorial | The result of multiplying consecutive integers from 1 to a specified positive integer; the factorial of 0 is 1. |
| Function argument | The input inside a function’s parentheses that determines the calculation result. |
| Formula bar | The area above the worksheet where you can enter or edit formulas directly. |