LEFTB in WPS on Windows FAQ

Q: What should I do if LEFTB shows an error after I enter it?

Check whether the formula starts with = . Confirm that the function name, parentheses, and parameter separator are entered correctly. Review the parameter types and count with the syntax prompt. Press Enter again after making corrections.

Q: How can I view the LEFTB function guidance?

Select any editable worksheet cell. Type =LEFTB( . Review the syntax prompt and parameter guidance shown in the editing area. Continue entering the formula and test the result.

Common LEFTB questions usually fall into 3 areas: input errors, function guidance, and unexpected results; this section includes 3 frequent questions and a glossary.

FAQ

What should I do if LEFTB shows an error after I enter it?

Check whether the formula starts with =.
Confirm that the function name, parentheses, and parameter separator are entered correctly.
Review the parameter types and count with the syntax prompt.
Press Enter again after making corrections.

How can I view the LEFTB function guidance?

Select any editable worksheet cell.
Type =LEFTB(.
Review the syntax prompt and parameter guidance shown in the editing area.
Continue entering the formula and test the result.

Why is the LEFTB result not what I expected?

Check whether the source text in the referenced cell is the text you intended to process.
Verify that the return byte count is set correctly.
If the formula includes cross-sheet references or nested functions, inspect each part one by one.
After source data changes, confirm that the recalculated result matches the updated content.

Glossary

Term	Definition
LEFTB	A function that returns content from the left side of text based on a specified number of bytes.
Formula bar	The editing area used to enter, review, and modify worksheet formulas.
Cross-sheet reference	A way to use data from another worksheet inside the current worksheet formula.
Recalculation	The process that updates formula results automatically when referenced data changes.