Free Excel Data Cleaner
Clean your Excel data instantly: remove duplicates, trim spaces, fix formatting. 100% free, works in your browser.
Clean and transform your messy Excel data instantly with our free AI-powered data cleaner. Remove duplicates, fix formatting issues, standardize text, split or merge columns, and handle missing values—all with simple natural language commands. Stop spending hours on manual data cleanup and let our tool automate the tedious work so you can focus on analysis.
How to Use This Tool
- Describe your data cleaning need in plain English
- Get the exact Excel formula or steps to clean your data
- Apply the solution to your spreadsheet
- Use Power Query steps for bulk transformations
- Combine multiple cleaning operations as needed
Common Use Cases
- •Removing duplicate rows from large datasets
- •Standardizing date formats across columns
- •Cleaning and formatting phone numbers and addresses
- •Splitting full names into first and last name columns
- •Trimming extra spaces and fixing text case
Benefits of This Tool
Upload your file
Drag and drop or click to select
Supports .xlsx, .xls, .csv (max 10MB)
Tips
- -Select specific columns for duplicate checking to avoid false positives
- -Trim spaces before checking duplicates for better accuracy
- -Your original file is never modified - we create a new cleaned version
Frequently Asked Questions
Learn the Excel Formulas
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