Excel Data Cleaner - Free Online Tool

Upload Your Excel File

Supports .xlsx and .xls formats up to 10MB

Click to select Excel file

or drag and drop here

Trim Whitespace

Remove leading and trailing spaces

Remove Empty Rows

Delete completely empty rows

Remove Empty Columns

Delete completely empty columns

Standardize Text Case

Convert to title case or uppercase

Remove Duplicate Rows

Keep only unique rows

Convert to Numbers

Convert numeric strings to numbers

Standardize Dates

Convert dates to consistent format

Remove Special Characters

Clean text by removing unwanted characters

Format Phone Numbers

Standardize phone number formats

Create backup sheet with original data Add cleaning summary sheet

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Original Rows

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Cleaned Rows

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Duplicates Removed

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Changes Made