How to Use

Use ACOT through 3 how-to topics, including inserting it from the function dialog box, typing the formula directly, and reviewing syntax details; 3 items are available without membership and 0 are membership-related.

How-to Index

How-to Guide

1. Insert ACOT from the Insert Function dialog box

Entry point: Formula tab → Insert Function, or the fx button in the formula bar

1. Select the cell where you want to enter the formula.
2. Click the fx button in the formula bar, or click Insert Function on the Formula tab.
3. Search for ACOT in the Insert Function dialog box.
4. Select the function and click OK.
5. Enter the parameter in the Function Arguments dialog box.
6. Click OK to finish inserting the formula.

Success Criteria

• Interface result: The target cell now contains an ACOT formula.
• What you can do next: You can edit the parameter, copy the formula, or fill it down to other cells.

Tips While Using

• Common mistake: If the function name is entered incorrectly, the search may not return the correct function.
• Input format: The parameter should be a number or a cell reference that can be evaluated as a number.

2. Type the formula directly in a cell

Entry point: A worksheet cell or the formula bar

1. Select the cell where you want to enter the formula.
2. Type =ACOT(...) directly in the cell or in the formula bar.
3. Press Enter to confirm the formula.
4. If you want to review the parameter description, type =ACOT( and press F1 to view the syntax prompt.

Success Criteria

• Interface result: The cell returns the ACOT calculation result.
• What you can do next: You can drag the fill handle to apply the formula to other cells.

Tips While Using

• Common mistake: Using a full-width comma or storing numbers as text may cause a formula error.
• Input format: Use standard English punctuation for separators.

3. Review syntax and parameter details

Entry point: Formula tab → Insert Function

1. Click Insert Function on the Formula tab.
2. Enter ACOT in the search box.
3. Select the function and review the syntax ACOT(number).
4. Click the help link for the function to view more details.

Success Criteria

• Interface result: You can see the function name, syntax, and parameter description.
• What you can do next: You can return to the worksheet and continue entering or editing the formula.

Tips While Using

• Common mistake: If the wrong function is selected first, the displayed description may not match ACOT.
• Troubleshooting tip: Check whether the parameter is numeric and whether the returned value is being interpreted in radians.