✦ SOLVORY / Premium · SPREADSHEETS & DATA

CSV to Excel & Data Cleaner Pro — Free Advanced Online Studio

Convert CSV or TSV data to Excel XLSX, automatically detect separators and supported UTF encodings, remove blank rows and duplicates and protect identifier strings with leading zeroes.

✓ Purpose-built processing✓ Inspect before export✓ No account required✓ Responsive UI

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How to use CSV to Excel & Data Cleaner Pro

Add one or more CSV, TSV or text data files.
Inspect detected delimiters, record counts and cleaning settings.
Choose duplicate/blank-row rules and output formats.
Download cleaned CSV or XLSX and verify identifiers and numerical columns.

Features that solve the actual task

Convert CSV or TSV data to Excel XLSX, automatically detect separators and supported UTF encodings, remove blank rows and duplicates and protect identifier strings with leading zeroes.

Automatic delimiter detection
UTF-8 and UTF-16 decoding
Optional duplicate and empty-row cleanup
Workbook sheets for multiple source files
CSV, XLSX and ZIP exports

Accuracy, safety and device considerations

Workbook cells are written as text by design to preserve identifiers and prevent unintended Excel numeric conversion. Later conversion to numeric types may be needed for calculations.

Heavy file operations may require additional processing memory or a browser-compatible library. We show an error instead of labeling an incomplete export as successful. Verify important results before professional use.

Frequently asked questions

Will 00123 stay 00123 in Excel?

Yes, the XLSX export stores cell values as text to retain leading zeros.

Can I merge multiple CSVs into Excel sheets?

Yes, multiple data sources can become individual workbook sheets.

Are formulas evaluated?

No. Imported values are handled as data, not executed as spreadsheet formulas.

Related resources

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