Data & spreadsheets
Clean an Excel or CSV file
Remove duplicates, empty rows and unnecessary spaces.
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Resources for “cleaning”
Discover 5 resources related to cleaning.
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Text & writing
Remove empty lines
Automatically remove blank lines and lines that contain only whitespace from text.
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Use this toolText & writing
Remove duplicates
Remove duplicate entries from a list while keeping one occurrence of each value.
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Use this toolText & writing
Clean text
Clean text by removing extra spaces, duplicate whitespace, and common formatting issues.
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GuideBest practicesBeginner
How to clean and prepare a CSV or Excel file before using it
Learn a practical order for removing empty rows, trimming values, standardizing headers, checking identifiers and validating a CSV or Excel dataset.
29 August 20263 minRead