How to Use the LENB Function in WPS on Windows

Last updated:July 17, 2026

This how-to guide includes 4 operation topics, all available without membership; choose a topic from the index and follow the steps to complete it.

How-to Index

How-to Guide

1. Enter the LENB function

Entry point: Formula tab → formula bar

  1. Open WPS Spreadsheets and select the cell where you want the result to appear.
  2. Type = to start a formula.
  3. Type LENB(.
  4. Check the function syntax prompt that appears.

Success Criteria

  • Interface result: =LENB( appears in the cell or formula bar.
  • Next action available: You can continue entering arguments and complete the formula.

Tips While Using

  • Start the formula with =.
  • For longer formulas, using the formula bar can make the full expression easier to review.

2. Fill in arguments with the syntax prompt

Entry point: LENB syntax prompt in the formula bar

  1. After LENB(, enter the text value or cell reference that you want to measure.
  2. Check the prompt for bracket and argument format guidance.
  3. Press Enter to confirm the formula.
  4. Check whether the result appears in the current cell.

Success Criteria

  • Interface result: The cell returns a byte-length result.
  • Next action available: You can copy the formula to other cells.

Tips While Using

  • Make sure brackets are paired correctly.
  • Keep the argument separator format consistent with the current spreadsheet formula environment.

3. Use a cross-sheet reference

Entry point: Formula bar → select a cell on another sheet

  1. In the target cell, type =LENB(.
  2. Switch to the sheet that contains the source data.
  3. Select the cell that you want to measure.
  4. Complete the closing bracket and press Enter.

Success Criteria

  • Interface result: The formula includes a cross-sheet reference.
  • Next action available: When the source cell changes, the result can update accordingly.

Tips While Using

  • Confirm the correct sheet and cell before finishing the reference.
  • If the referenced text changes, the result updates with it.

4. Complete a nested formula and check auto-updates

Entry point: Formula bar

  1. Enter a combined formula that includes LENB.
  2. Use the LENB result together with another function or calculation.
  3. Press Enter to confirm the formula.
  4. Edit the referenced text and check whether the result updates automatically.

Success Criteria

  • Interface result: The combined formula returns a result.
  • Next action available: The result changes after the source data is edited.

Tips While Using

  • For longer formulas, review brackets and references step by step.
  • If the result looks incorrect, test LENB by itself before combining it with other functions.