How to Use

Last updated:July 8, 2026

Use BETAINV with 3 how-to topics, including inserting it from the Insert Function dialog box, typing the formula directly, and reviewing syntax and parameter guidance; choose a topic from the index and follow the entry path and steps.

How-to Index

How-to Guide

1. Insert BETAINV from the Insert Function dialog box

Entry path: 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 BETAINV in the Insert Function dialog box.
  4. Select the function and click OK.
  5. Enter each parameter in the Function Arguments dialog box.
  6. Click OK to finish inserting the function.

Success Criteria

  • Interface result: The target cell contains a BETAINV formula.
  • What you can do next: You can continue editing parameters, press Enter to confirm, or copy the formula to other cells.

Tips While Using

  • Search with the English function name BETAINV.
  • Before entering parameters, confirm that the correct target cell is selected.

2. Type the formula directly in a cell

Entry path: Target cell or formula bar

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

Success Criteria

  • Interface result: The cell shows the calculation result, and the formula bar keeps the BETAINV formula.
  • What you can do next: You can fill down, copy and paste, or continue editing the parameters.

Tips While Using

  • Use English commas as parameter separators.
  • If the result looks incorrect, check whether the parameters are numeric and whether the referenced range is correct.

3. Review syntax and parameter guidance

Entry path: Formula tab → Insert Function

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

Success Criteria

  • Interface result: You can see the BETAINV function name, syntax, and parameter guidance area.
  • What you can do next: You can return to the worksheet to enter the formula or adjust parameters based on the guidance.

Tips While Using

  • Check parameter order before using the formula across many cells.
  • If you need to troubleshoot further, evaluate the formula step by step and review each argument.