Spreadsheet Clean Tools
Clean up spreadsheets locally in your browser, with no upload.
ESC
CSV & TSV Cleaner
Repair CSV and TSV structure with configurable delimiter, quote, escape, encoding, and line-ending settings; optionally trim, collapse whitespace, lowercase, or uppercase field text, remove empty rows or columns, and review stray-quote warnings before export.
name,email,city
Alice, [email protected] ,London
name,email,city
Alice,[email protected],London
Excel Cleaner
Clean selected sheets in Excel workbooks by trimming text whitespace, repairing listed import noise, removing eligible blank or separator rows and columns, and previewing cleaned output per sheet.
workbook.xlsx
Alice | 42
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workbook-cleaned.xlsx
Alice | 42
blank/separator noise removed
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