Use COTH through 4 how-to topics, including entering the function, filling in parameters, using references or nested formulas, and checking recalculation; 4 topics are free and 0 are membership-related.
How-to Index
| No. | Topic | Membership |
|---|---|---|
| 1 | 1. Enter the COTH function | Free |
| 2 | 2. Fill in parameters with formula prompts | Free |
| 3 | 3. Use cell references or nested formulas | Free |
| 4 | 4. Check results and recalculation | Free |
How-to Guide
1. Enter the COTH function
Entry point: Formulas tab → formula bar
- Open a spreadsheet and select the cell where you want the result.
- Type
=to start a formula. - Type
COTH(. - Continue with a value or prepare to reference another cell.
Success Criteria
- Interface result: The selected cell enters formula editing mode and shows
=COTH(. - What you can do next: You can continue entering a value, a cell reference, or another function.
Tips While Using
- Common mistake: If you do not start with
=, the content may be treated as plain text.
2. Fill in parameters with formula prompts
Entry point: Formula prompt in the formula bar
- After typing
COTH(, review the syntax prompt that appears. - Enter the required parameter based on the prompt.
- Check that parentheses and separators are complete.
- Press Enter to confirm the formula.
Success Criteria
- Interface result: The cell shows a calculated result instead of plain text.
- What you can do next: You can select the cell again to review the full formula in the formula bar.
Tips While Using
- Common mistake: Unmatched parentheses or invalid parameter formats can cause an error.
3. Use cell references or nested formulas
Entry point: Formula bar → cell reference input
- Select the target cell and type
=COTH(. - Click the cell you want to reference, or type the reference manually.
- If needed, add another function inside the parameter to build a nested formula.
- Close the parenthesis and press Enter.
Success Criteria
- Interface result: The result cell returns a calculated value.
- What you can do next: You can change the referenced cell and observe the updated result.
Tips While Using
- Common mistake: Referencing text-formatted numbers or invalid cells can affect the result.
4. Check results and recalculation
Entry point: Result cell and related data area
- After entering the formula, confirm that the result cell shows a value.
- Change the source data used by the formula.
- Check whether the result updates automatically.
- Re-select the formula cell if you want to review the formula in the formula bar.
Success Criteria
- Interface result: The result cell updates when the source data changes.
- What you can do next: You can copy the formula or adjust the referenced range.
Tips While Using
- Common mistake: If the referenced range contains abnormal data, the updated result may also be affected.