This how-to guide includes 4 topics, all available without membership, so you can jump from the index to the task you need.
How-to Index
| No. | Topic | Membership Requirement |
|---|---|---|
| 1 | 1. Enter the FACTDOUBLE function | Free |
| 2 | 2. View the function syntax prompt | Free |
| 3 | 3. Calculate with a cross-sheet reference | Free |
| 4 | 4. Use FACTDOUBLE in a nested formula | Free |
How-to Guide
1. Enter the FACTDOUBLE function
Entry point: Formulas tab → formula bar
- Open Spreadsheet and select the cell where you want to enter the formula.
- Type
=in the formula bar or directly in the cell to start the formula. - Type
FACTDOUBLE(. - Enter the correct parameter and press Enter to display the result in the cell.
Success Criteria
- Interface result: The cell shows the FACTDOUBLE calculation result.
- What you can do next: You can continue editing, copying the formula, or saving the file.
Tips While Using
- Common mistake: If you do not type
=first, the content may be treated as plain text.- Environment note: The formula must be entered in an editable spreadsheet cell.
2. View the function syntax prompt
Entry point: Formulas tab → formula bar
- Select the target cell.
- Type
=FACTDOUBLE(. - Review the syntax prompt that appears automatically.
- Confirm the parameter requirements and example, then continue entering the formula.
Success Criteria
- Interface result: After you type the function name, the parameter requirements and example prompt appear.
- What you can do next: You can continue entering the formula based on the prompt.
Tips While Using
- Common mistake: If the function name is misspelled, the syntax prompt may not appear correctly.
3. Calculate with a cross-sheet reference
Entry point: Formulas tab → formula bar
- In the target cell, type
=FACTDOUBLE(. - Switch to the worksheet that contains the source value and select the referenced cell.
- Complete the closing parenthesis and press Enter.
- Check whether the returned result appears in the current cell.
Success Criteria
- Interface result: The current cell shows a calculation result based on a cross-sheet reference.
- What you can do next: If the referenced cell changes, the result can update accordingly.
Tips While Using
- Common mistake: An incomplete reference address can cause a formula error.
- Environment note: The referenced worksheet must be accessible in the current file.
4. Use FACTDOUBLE in a nested formula
Entry point: Formulas tab → formula bar
- Select the cell where you want to show the result.
- Enter a combined formula that includes FACTDOUBLE.
- Check that the parentheses, separators, and parameter positions are correct.
- Press Enter to complete the calculation.
Success Criteria
- Interface result: The cell returns the nested formula result.
- What you can do next: You can continue adjusting the outer function or the inner parameter.
Tips While Using
- Common mistake: Unmatched parentheses or missing separators between parameters can cause a formula error.
- Environment note: If the formula is long, use the formula bar so the full content is easier to review.