FACTDOUBLE in WPS on Windows FAQ

Q: Why does FACTDOUBLE not return a result after I type it?

Make sure the formula starts with = . Check that the function name is FACTDOUBLE and that the parentheses are complete. Press Enter again and confirm whether the cell returns a result.

Q: How can I check the parameter format for FACTDOUBLE?

Select an empty cell. Type =FACTDOUBLE( . Review the syntax guidance in the editing area, then enter the argument.

These FAQ items cover 3 common question types for FACTDOUBLE on Windows: formula entry, unexpected results, and usage guidance.

FAQ

Why does FACTDOUBLE not return a result after I type it?

Make sure the formula starts with =.
Check that the function name is FACTDOUBLE and that the parentheses are complete.
Press Enter again and confirm whether the cell returns a result.

How can I check the parameter format for FACTDOUBLE?

Select an empty cell.
Type =FACTDOUBLE(.
Review the syntax guidance in the editing area, then enter the argument.

What should I do if the FACTDOUBLE result looks incorrect?

Check whether the argument is the number you want to calculate.
If you use a cell reference, make sure the referenced cell does not contain invalid text.
Edit the argument and press Enter again to refresh the result.

Glossary

Term	Definition
FACTDOUBLE	A spreadsheet function that returns the double factorial of a number.
Double factorial	A calculation that multiplies numbers with the same parity while decreasing by 2 each step, such as 6 × 4 × 2.
Cell reference	A worksheet address used in a formula, such as A2.