This section includes 4 how-to topics, all available without membership; use the How-to Index to jump to the task you need and follow the entry point and steps.
How-to Index
How-to Guide
1. Enter the IMCOSH function
Entry point: Formula tab → formula bar
- Open AirSheet and select the cell where you want to enter the formula.
- Type an equals sign
=in the formula bar or directly in the cell. - Continue by typing
IMCOSH(. - Enter the required parameter and press Enter.
Success Criteria
- UI state: The cell displays a calculation result.
- Next actions: You can continue editing the formula or reference other cells.
Tips While Using
- Common mistakes: If you do not start with
=, the content may be treated as plain text.
2. View syntax prompts and parameter requirements
Entry point: formula bar
- Select the target cell.
- Type
=IMCOSH(. - Review the automatic syntax prompt that appears.
- Complete the parameter based on the prompt and finish the formula.
Success Criteria
- UI state: You can see syntax guidance and example information while editing.
- Next actions: You can continue entering parameters and complete the calculation.
Tips While Using
- Common mistakes: Ignoring parameter format requirements may cause an incorrect result.
3. Use cross-sheet references in a calculation
Entry point: formula bar
- Open the workbook that contains the related data.
- Select the cell where you want the result to appear.
- Enter an IMCOSH formula and reference a cell from another worksheet in the parameter.
- Press Enter to confirm the result.
Success Criteria
- UI state: The result cell returns a calculated value.
- Next actions: After you edit the referenced worksheet data, you can continue checking the updated result.
Tips While Using
- Common mistakes: An incorrect worksheet name or cell reference can cause a formula error.
4. Combine nested formulas and check automatic recalculation
Entry point: formula bar
- Select the target cell.
- Enter a nested formula that includes IMCOSH.
- Press Enter to complete the calculation.
- Change the related source data and check whether the result updates automatically.
Success Criteria
- UI state: The nested formula returns a result, and the result updates when related data changes.
- Next actions: You can continue adjusting the nested structure or replace the referenced range.
Tips While Using
- Common mistakes: Unmatched parentheses or incorrect parameter separators can affect formula execution.