How to Use

Last updated:July 8, 2026

Use ASC through 3 operation topics: insert it from the Insert Function dialog, type the formula directly, or review syntax and parameter details; choose a topic from the index and follow the steps.

How-to Index

How-to Guide

1. Insert ASC from the Insert Function dialog

Entry point: Formulas 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 Formulas tab.
  3. Search for ASC in the Insert Function dialog.
  4. Select the function and click OK.
  5. Enter the required parameter in the Function Arguments dialog.
  6. Click OK to finish inserting the function.

Success Check

  • The current cell now contains the ASC function.
  • After confirming the parameter, you can return to the worksheet and review the result.

Notes

  • Searching with uppercase ASC can help you locate the function faster.
  • Make sure the parameter matches the text you want to convert.

2. Type the ASC 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 =ASC(...) directly in the cell or in the formula bar.
  3. Press Enter to confirm the formula.
  4. If you want to review the function prompt while typing, enter =ASC( first and then complete the rest of the formula.

Success Check

  • The cell returns a result after the formula is entered.
  • When you select the cell, the full formula is visible in the formula bar.

Notes

  • Keep the parentheses and parameter format correct.
  • If the result does not look right, first check whether the referenced content is the text you want to convert.

3. Check ASC syntax and parameter details

Entry point: Formulas tab → Insert Function

  1. Click Insert Function on the Formulas tab.
  2. Enter ASC in the search box.
  3. Select the function and review the displayed syntax.
  4. Open the related help entry if you want more detailed function information.

Success Check

  • You can see the ASC function name and syntax information.
  • You can continue entering the parameter based on the displayed guidance.

Notes

  • Reviewing syntax is useful when you use the function for the first time or when you are checking an input issue.
  • If the help page opens online, make sure your network connection is available.