How to Use
Paste a single Excel column below, choose whether to ignore the header row, and click Analyze. The tool will generate statistics and a bar chart of unique values.
About This Tool
The Excel Column Analyzer is a free and open-source project designed to simplify quick data analysis tasks. Whether you're cleaning data, spotting duplicates, or summarizing values, this tool makes it effortless.
Frequently Asked Questions
What is the Excel Column Analyzer?
It’s a free online tool that lets you paste an Excel column and instantly analyze unique values, counts, and generate charts.
Is the tool free to use?
Yes! It’s free and open-source.
Who created it?
The tool was built by Dominik Weckmüller.
Do I need to upload my file?
No. Just copy & paste your column — analysis runs entirely in your browser.
Where’s the source code?
On GitHub: Excel Column Analyzer Repository.