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LEN Examples in Excel

Learn practical len examples in excel for cleaning text, extracting values and building spreadsheet labels.

Updated 2026-06-125 practical examplesCopy-ready

What it does

LEN counts the number of characters in a text value.

Syntax or pattern

=LEN(text)
✅

5 practical examples

1

Count characters in a cell

Return the length of a product code.

=LEN(A2)

Includes spaces.

2

Find long entries

Flag names longer than 30 characters.

=IF(LEN(A2)>30,"Too long","OK")

Useful for data validation checks.

3

Count characters without spaces

Remove spaces before counting.

=LEN(SUBSTITUTE(A2," ",""))

Useful when spaces should not count.

4

Find blank-looking cells

Check cells with hidden spaces.

=LEN(A2)

A result greater than 0 means something is there.

5

Validate code length

Check that an ID has exactly 8 characters.

=IF(LEN(A2)=8,"OK","Check")

Good for imported IDs.

Common mistakes to avoid

  • Not handling missing delimiters.
  • Forgetting that some text functions return text, not numbers.
  • Using fixed positions when the text layout is not consistent.

Related Excel examples

LEFT, RIGHT and MID Examples in ExcelTRIM and CLEAN Examples in ExcelSUBSTITUTE Examples in Excel📊 All Excel examples

FAQ

Can text formulas work with Excel Tables?

Yes. Table references can make text-cleaning formulas easier to understand.

💡 Useful resources

Here are some ideas for you

Optional resources that may help if you are learning formulas, building reports, or working in spreadsheets often.

  • 📘
    Excel formula books

    Practice formulas with structured examples you can keep beside your desk.

    See ideas
  • ⌨️
    Excel shortcut guides

    Build speed with keyboard shortcuts for selection, formatting and navigation.

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  • 🔢
    Numeric keypads

    Helpful if you enter many numbers on a laptop or compact keyboard.

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  • 🖥️
    External monitors

    Useful for viewing large worksheets, formulas and reference tables side by side.

    See ideas
  • 📒
    Desk notebooks

    Sketch formula logic, report ideas and table structures before building.

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  • 💻
    Laptop stands

    Make long spreadsheet sessions more comfortable and ergonomic.

    See ideas

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