Extract Unique Values from Excel
Select any column and instantly see every unique value with its count. Download as CSV or Excel. Works across all sheets. Your file never leaves your browser.
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How to Extract Unique Values in Excel
Upload your file
Drag and drop your Excel file. Multi-sheet workbooks are supported — switch between sheets with one click.
Choose column & options
Select the column to extract from. Optionally enable case-sensitive matching or include empty cells.
Download results
See every unique value with its count, sorted by frequency. Download as CSV or Excel in one click.
When Do You Need to Extract Unique Values?
Unique value extraction is one of the most common data profiling tasks. Here are the main scenarios where this tool helps:
- Build a dropdown list — extract all unique categories from a column to populate a data validation list in another sheet
- Data quality audit — spot misspellings, inconsistent capitalisation, or rogue values (
N/A,n/a,NA) that should be standardised - Category profiling — understand how many distinct products, regions, or statuses exist in your dataset
- Preparing lookup tables — extract unique IDs or codes to build a reference table for VLOOKUP or XLOOKUP
- Survey analysis — tally how many times each answer appears in an open-text column
Excel's built-in approach involves Advanced Filter or the UNIQUE() function (Excel 365 only). This tool works in any browser, on any OS, without needing a specific Excel version.
Frequently Asked Questions
What does "extract unique values" mean?
It means finding every distinct value that appears in a column and removing duplicates. For example, if a column contains Apple, Banana, Apple, Cherry — the unique values are Apple (×2), Banana (×1), Cherry (×1). This tool also counts how many times each value appears, sorted from most to least frequent.
Can I use this instead of Excel's Remove Duplicates feature?
This tool is complementary, not the same. It extracts unique values from a single column — great for building dropdown lists, auditing categories, or profiling data. For removing duplicate rows based on multiple columns, use our Duplicate Row Finder tool instead.
Does it work on multi-sheet workbooks?
Yes. Upload a workbook and switch between sheets using the sheet tabs. Each switch re-reads the headers so you can select the right column.
Is the output sorted?
Results are sorted by count descending — the most frequent values appear first. This makes it easy to spot dominant categories or unusual values at a glance. The downloaded file follows the same order.
What is the limit on number of unique values?
There is no hard limit — all unique values are extracted from the entire column. The on-screen preview shows the top 200; downloading gives you all of them.
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